{"id":5641,"date":"2026-08-12T02:32:28","date_gmt":"2026-08-12T02:32:28","guid":{"rendered":"https:\/\/www.railgrindingwheel.com\/?page_id=5641"},"modified":"2026-09-07T14:18:42","modified_gmt":"2026-09-07T14:18:42","slug":"a-propos-de-nous","status":"publish","type":"page","link":"https:\/\/www.railgrindingwheel.com\/fr\/a-propos-de-nous\/","title":{"rendered":"\u00c0 propos de nous"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"5641\" class=\"elementor elementor-5641\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-05c9ae1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"05c9ae1\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e21118e\" data-id=\"e21118e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d51cda3 elementor-widget elementor-widget-html\" data-id=\"d51cda3\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"AboutPage\",\n    \"@id\": \"https:\\\/\\\/www.railgrindingwheel.com\\\/about-us\\\/#webpage\",\n    \"url\": \"https:\\\/\\\/www.railgrindingwheel.com\\\/about-us\\\/\",\n    \"name\": \"About Jumbo Abrasives | Rail Grinding Stone Manufacturer\",\n    \"description\": \"Learn about Jumbo Abrasives, a Chinese rail grinding stone manufacturer established in 1996.\",\n    \"mainEntity\": {\n        \"@id\": \"https:\\\/\\\/www.railgrindingwheel.com\\\/#organization\"\n    },\n    \"isPartOf\": {\n        \"@id\": \"https:\\\/\\\/www.railgrindingwheel.com\\\/#website\"\n    }\n}<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-164ad62 elementor-widget elementor-widget-heading\" data-id=\"164ad62\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">\u00c0 propos de Jumbo Abrasives \u2013 Premier fabricant de meules pour le meulage ferroviaire<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e0b4f0 elementor-widget elementor-widget-image\" data-id=\"7e0b4f0\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/elementor\/thumbs\/\u5fae\u4fe1\u56fe\u7247_20250922064611_2284_34-scaled-e1786504005701-rrs1fzop0d27egihhtf7wb2cqqrbzpbryfffyizjvm.jpg\" title=\"Fabricant de meules pour rails\" alt=\"Fabricant de meules pour rails\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/445;\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af402fb elementor-widget elementor-widget-text-editor\" data-id=\"af402fb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"about-us-container\"><p class=\"lead-text\">Fond\u00e9e en 1996, <strong>Abrasifs Jumbo<\/strong> est un pionnier chinois <strong>fabricant de meules pour rails<\/strong> et fournisseur mondial de solutions pour l'entretien des voies ferr\u00e9es. Nous sommes sp\u00e9cialis\u00e9s dans la R&amp;D, l'ing\u00e9nierie et la production en s\u00e9rie de produits \u00e0 haute efficacit\u00e9, li\u00e9s \u00e0 la r\u00e9sine, <a href=\"\/fr\/meulage-des-rails-roue-de-train\/\">meules pour rails et meules de profilage<\/a> fabriqu\u00e9 selon les normes OEM.<\/p><hr \/><div class=\"fact-sheet-box\" style=\"background-color: #f9f9f9; padding: 20px; border-left: 4px solid #0056b3; margin: 20px 0;\"><h2>En bref : profil de l'entreprise Jumbo Abrasives<\/h2><ul><li><strong>Nom de l'entit\u00e9 :<\/strong> Jumbo Abrasives Co., Ltd.<\/li><li><strong>D\u00e9nomination l\u00e9gale en chinois :<\/strong> Soci\u00e9t\u00e9 \u00e0 responsabilit\u00e9 limit\u00e9e \u00ab Zhengzhou Jinbo Abrasives \u00bb<\/li><li><strong>R\u00f4le dans le secteur :<\/strong> Fabricant direct de meules et de disques de meulage pour le secteur ferroviaire (OEM \/ ODM)<\/li><li><strong>Ann\u00e9e de cr\u00e9ation :<\/strong> 1996 (Fond\u00e9e en 1996)<\/li><li><strong>Site de production :<\/strong> Usine de production moderne de 6 000 m\u00b2 situ\u00e9e \u00e0 Zhengzhou, dans la province du Henan, en Chine<\/li><li><strong>Capacit\u00e9 de production :<\/strong> 3 lignes de production automatis\u00e9es de haute pr\u00e9cision utilisant des r\u00e9sines de liaison<\/li><li><strong>Agr\u00e9ments officiels :<\/strong> Certifi\u00e9 CRCC | Fournisseur ferroviaire national de niveau A | Qualit\u00e9 certifi\u00e9e ZZSM<\/li><li><strong>Produits phares :<\/strong> <a href=\"\/fr\/meule-de-profil\/\">Meules pour rails, meules de profilage pour trains, disques \u00e0 tron\u00e7onner les rails<\/a><\/li><li><strong>Compatibilit\u00e9 avec les \u00e9quipements :<\/strong> Compatible OEM avec Loram, Harsco, Vossloh, GEMAC, Saint-Gobain<\/li><\/ul><\/div><hr \/><h2>P\u00f4le de fabrication de pointe et capacit\u00e9s techniques<\/h2><p>Notre si\u00e8ge de production moderne est strat\u00e9giquement situ\u00e9 \u00e0 Zhengzhou, dans la province du Henan, qui constitue le c\u0153ur logistique et industriel du secteur chinois des abrasifs. Con\u00e7ue pour garantir la fiabilit\u00e9 des voies destin\u00e9es au transport de charges lourdes, notre usine assure une qualit\u00e9 constante pour les projets mondiaux de maintenance ferroviaire \u00e0 grande \u00e9chelle :<\/p><figure id=\"attachment_874\" aria-describedby=\"caption-attachment-874\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-874\" src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2022\/08\/\u5382\u623f-1-1.jpg\" alt=\"Usine Jumbo Abrasives\" width=\"800\" height=\"356\" srcset=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2022\/08\/\u5382\u623f-1-1.jpg 1080w, https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2022\/08\/\u5382\u623f-1-1-300x133.jpg.webp 300w, https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2022\/08\/\u5382\u623f-1-1-1024x455.jpg.webp 1024w, https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2022\/08\/\u5382\u623f-1-1-768x342.jpg.webp 768w, https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2022\/08\/\u5382\u623f-1-1-1536x683.jpg.webp 1536w\" sizes=\"(max-width: 800px) 100vw, 800px\" data-smush-webp-fallback=\"{&quot;srcset&quot;:&quot;https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2022\\\/08\\\/\\u5382\\u623f-1-1.jpg 1080w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2022\\\/08\\\/\\u5382\\u623f-1-1-300x133.jpg 300w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2022\\\/08\\\/\\u5382\\u623f-1-1-1024x455.jpg 1024w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2022\\\/08\\\/\\u5382\\u623f-1-1-768x342.jpg 768w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2022\\\/08\\\/\\u5382\\u623f-1-1-1536x683.jpg 1536w&quot;}\" \/><figcaption id=\"caption-attachment-874\" class=\"wp-caption-text\">Usine Jumbo Abrasives<\/figcaption><\/figure><figure id=\"attachment_875\" aria-describedby=\"caption-attachment-875\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-875 lazyload\" data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2022\/08\/\u5de5\u5382_7-1.jpg\" alt=\"Usine Jumbo Abrasives\" width=\"800\" height=\"359\" data-srcset=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2022\/08\/\u5de5\u5382_7-1.jpg 1080w, https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2022\/08\/\u5de5\u5382_7-1-300x134.jpg.webp 300w, https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2022\/08\/\u5de5\u5382_7-1-1024x459.jpg.webp 1024w, https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2022\/08\/\u5de5\u5382_7-1-768x344.jpg.webp 768w, https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2022\/08\/\u5de5\u5382_7-1-1536x688.jpg.webp 1536w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/359;\" data-smush-webp-fallback=\"{&quot;data-srcset&quot;:&quot;https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2022\\\/08\\\/\\u5de5\\u5382_7-1.jpg 1080w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2022\\\/08\\\/\\u5de5\\u5382_7-1-300x134.jpg 300w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2022\\\/08\\\/\\u5de5\\u5382_7-1-1024x459.jpg 1024w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2022\\\/08\\\/\\u5de5\\u5382_7-1-768x344.jpg 768w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2022\\\/08\\\/\\u5de5\\u5382_7-1-1536x688.jpg 1536w&quot;}\" \/><figcaption id=\"caption-attachment-875\" class=\"wp-caption-text\">Usine Jumbo Abrasives<\/figcaption><\/figure><ul><li><strong>Site de production de 6 000 m\u00b2 :<\/strong> Optimis\u00e9 pour le traitement des mati\u00e8res premi\u00e8res, le moulage \u00e0 haute pression, le durcissement de pr\u00e9cision et les contr\u00f4les qualit\u00e9 rigoureux.<\/li><li><strong>3 cha\u00eenes de production automatis\u00e9es :<\/strong> Sp\u00e9cialis\u00e9 dans les meules ferroviaires \u00e0 usage intensif \u00e0 liant r\u00e9sine, garantissant un \u00e9quilibre dynamique exceptionnel et une duret\u00e9 homog\u00e8ne.<\/li><li><strong>Plus de 100 collaborateurs qualifi\u00e9s :<\/strong> Soutenu par une \u00e9quipe d\u00e9di\u00e9e compos\u00e9e de plus de 100 ing\u00e9nieurs, sp\u00e9cialistes du contr\u00f4le qualit\u00e9 et coordinateurs logistiques internationaux.<\/li><li><strong>Plus de 40 ans d'exp\u00e9rience en tant que directeur technique :<\/strong> Sous la direction de notre directeur technique, qui compte plus de quatre d\u00e9cennies de recherche sp\u00e9cialis\u00e9e dans les formulations d'abrasifs li\u00e9s \u00e0 la r\u00e9sine.<\/li><\/ul><hr \/><h2>Certifications, conformit\u00e9 et agr\u00e9ments ferroviaires officiels<\/h2><p>La s\u00e9curit\u00e9, l'int\u00e9grit\u00e9 structurelle et l'uniformit\u00e9 d'un lot \u00e0 l'autre sont primordiales dans l'entretien des voies ferr\u00e9es. Jumbo Abrasives op\u00e8re selon un cadre rigoureux de gestion de la qualit\u00e9, conforme aux principales normes internationales et aux certifications d\u00e9livr\u00e9es par les autorit\u00e9s ferroviaires officielles :<\/p><figure id=\"attachment_5676\" aria-describedby=\"caption-attachment-5676\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-5676 lazyload\" data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/08\/9991d573f808bff8e78abab6851242cd-scaled.jpg.webp\" alt=\"Brevet de Jumbo Abrasives\" width=\"800\" height=\"600\" data-srcset=\"https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/08\/9991d573f808bff8e78abab6851242cd-scaled.jpg.webp 1080w, https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/08\/9991d573f808bff8e78abab6851242cd-300x225.jpg.webp 300w, https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/08\/9991d573f808bff8e78abab6851242cd-1024x768.jpg.webp 1024w, https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/08\/9991d573f808bff8e78abab6851242cd-768x576.jpg.webp 768w, https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/08\/9991d573f808bff8e78abab6851242cd-1536x1152.jpg.webp 1536w, https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/08\/9991d573f808bff8e78abab6851242cd-2048x1536.jpg.webp 2048w, https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/08\/9991d573f808bff8e78abab6851242cd-16x12.jpg.webp 16w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/600;\" data-smush-webp-fallback=\"{&quot;data-src&quot;:&quot;https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/9991d573f808bff8e78abab6851242cd-scaled.jpg&quot;,&quot;data-srcset&quot;:&quot;https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/9991d573f808bff8e78abab6851242cd-scaled.jpg 1080w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/9991d573f808bff8e78abab6851242cd-300x225.jpg 300w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/9991d573f808bff8e78abab6851242cd-1024x768.jpg 1024w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/9991d573f808bff8e78abab6851242cd-768x576.jpg 768w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/9991d573f808bff8e78abab6851242cd-1536x1152.jpg 1536w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/9991d573f808bff8e78abab6851242cd-2048x1536.jpg 2048w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/9991d573f808bff8e78abab6851242cd-16x12.jpg 16w&quot;}\" \/><figcaption id=\"caption-attachment-5676\" class=\"wp-caption-text\">Brevet de Jumbo Abrasives<\/figcaption><\/figure><ul><li><strong>Fournisseur agr\u00e9\u00e9 par les Chemins de fer nationaux et la CRCC :<\/strong> Certifi\u00e9 par le Centre chinois d'essais et de certification ferroviaires (CRCC) et reconnu comme fournisseur agr\u00e9\u00e9 de niveau A par les Syst\u00e8mes ferroviaires nationaux (anciennement le minist\u00e8re des Chemins de fer).<\/li><li><strong>\u00c9valuation nationale de r\u00e9f\u00e9rence (rapport ZZSM) :<\/strong> Certifi\u00e9 par des rapports officiels de contr\u00f4le qualit\u00e9 d\u00e9livr\u00e9s par l'Institut national de recherche sur les abrasifs et le meulage (ZZSM) concernant l'int\u00e9grit\u00e9 structurelle, la r\u00e9sistance de liaison et la s\u00e9curit\u00e9 en rotation \u00e0 grande vitesse.<\/li><li><strong>Brevets techniques nationaux :<\/strong> Titulaire de plusieurs brevets techniques au niveau national dans le domaine des abrasifs et des outils de meulage, l'entreprise est sp\u00e9cialis\u00e9e dans les formules de liants \u00e0 haute durabilit\u00e9 et les technologies de meulage de profils de pr\u00e9cision.<\/li><li><strong>Syst\u00e8mes de gestion internationaux :<\/strong> Enti\u00e8rement certifi\u00e9e selon les normes ISO 9001 (management de la qualit\u00e9), ISO 14001 (management environnemental) et ISO 45001 \/ OHSAS 18001 (sant\u00e9 et s\u00e9curit\u00e9 au travail).<\/li><li><strong>Normes de s\u00e9curit\u00e9 internationales :<\/strong> Conforme aux normes de s\u00e9curit\u00e9 europ\u00e9ennes CE et EN 12413 relatives aux outils abrasifs agglom\u00e9r\u00e9s, garantissant une s\u00e9curit\u00e9 maximale lors de la rotation et une r\u00e9sistance optimale aux contraintes de traction.<\/li><\/ul><hr \/><h2>Solutions OEM tout-en-un pour les r\u00e9seaux ferroviaires mondiaux<\/h2><p>Afin de r\u00e9pondre aux conditions vari\u00e9es des voies ferr\u00e9es \u00e0 travers le monde, Jumbo Abrasives propose des solutions abrasives OEM compl\u00e8tes et centralis\u00e9es, sp\u00e9cialement adapt\u00e9es au transport de marchandises lourdes, aux lignes de voyageurs \u00e0 grande vitesse et aux r\u00e9seaux de transport urbain :<\/p><figure id=\"attachment_5655\" aria-describedby=\"caption-attachment-5655\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-5655 lazyload\" data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/08\/\u5fae\u4fe1\u56fe\u7247_2026-08-12_111522_982-e1786504634696.jpg\" alt=\"Usine Jumbo Abrasives\" width=\"800\" height=\"447\" data-srcset=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/08\/\u5fae\u4fe1\u56fe\u7247_2026-08-12_111522_982-e1786504634696.jpg 1078w, https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/08\/\u5fae\u4fe1\u56fe\u7247_2026-08-12_111522_982-e1786504634696-300x168.jpg 300w, https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/08\/\u5fae\u4fe1\u56fe\u7247_2026-08-12_111522_982-e1786504634696-1024x573.jpg 1024w, https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/08\/\u5fae\u4fe1\u56fe\u7247_2026-08-12_111522_982-e1786504634696-768x430.jpg 768w, https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/08\/\u5fae\u4fe1\u56fe\u7247_2026-08-12_111522_982-e1786504634696-18x10.jpg 18w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/447;\" \/><figcaption id=\"caption-attachment-5655\" class=\"wp-caption-text\">Usine Jumbo Abrasives<\/figcaption><\/figure><figure id=\"attachment_5684\" aria-describedby=\"caption-attachment-5684\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-5684 lazyload\" data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/08\/\u5fae\u4fe1\u56fe\u7247_2026-08-12_111518_709.jpg\" alt=\"Discuter des d\u00e9tails techniques\" width=\"800\" height=\"600\" data-srcset=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2026\/08\/\u5fae\u4fe1\u56fe\u7247_2026-08-12_111518_709.jpg 1080w, https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/08\/\u5fae\u4fe1\u56fe\u7247_2026-08-12_111518_709-300x225.jpg.webp 300w, https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/08\/\u5fae\u4fe1\u56fe\u7247_2026-08-12_111518_709-1024x768.jpg.webp 1024w, https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/08\/\u5fae\u4fe1\u56fe\u7247_2026-08-12_111518_709-768x576.jpg.webp 768w, https:\/\/www.railgrindingwheel.com\/wp-content\/smush-webp\/2026\/08\/\u5fae\u4fe1\u56fe\u7247_2026-08-12_111518_709-16x12.jpg.webp 16w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/600;\" data-smush-webp-fallback=\"{&quot;data-srcset&quot;:&quot;https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/\\u5fae\\u4fe1\\u56fe\\u7247_2026-08-12_111518_709.jpg 1080w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/\\u5fae\\u4fe1\\u56fe\\u7247_2026-08-12_111518_709-300x225.jpg 300w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/\\u5fae\\u4fe1\\u56fe\\u7247_2026-08-12_111518_709-1024x768.jpg 1024w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/\\u5fae\\u4fe1\\u56fe\\u7247_2026-08-12_111518_709-768x576.jpg 768w, https:\\\/\\\/www.railgrindingwheel.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/\\u5fae\\u4fe1\\u56fe\\u7247_2026-08-12_111518_709-16x12.jpg 16w&quot;}\" \/><figcaption id=\"caption-attachment-5684\" class=\"wp-caption-text\">Discuter des d\u00e9tails techniques<\/figcaption><\/figure><ul><li><strong>Chemins de fer pour le transport de marchandises lourdes :<\/strong> Meules d\u2019une grande durabilit\u00e9, con\u00e7ues pour r\u00e9sister \u00e0 des charges par essieu \u00e9lev\u00e9es et \u00e0 une ondulation importante des rails.<\/li><li><strong>Train \u00e0 grande vitesse :<\/strong> Outils de meulage de profil ultra-pr\u00e9cis destin\u00e9s \u00e0 restaurer la r\u00e9gularit\u00e9 des rails et \u00e0 r\u00e9duire les vibrations des trains.<\/li><li><strong>Transports urbains et m\u00e9tros :<\/strong> Solutions de meulage sp\u00e9cialis\u00e9es, silencieuses et \u00e0 coupe rapide, optimis\u00e9es pour les cr\u00e9neaux de maintenance serr\u00e9s.<\/li><li><strong>Formulation personnalis\u00e9e de c\u00e9r\u00e9ales et de liants :<\/strong> Des formules sur mesure, con\u00e7ues pour s'adapter \u00e0 des temp\u00e9ratures ambiantes sp\u00e9cifiques et aux sp\u00e9cifications de duret\u00e9 des rails en acier.<\/li><\/ul><hr \/><h2>Compatibilit\u00e9 OEM pour les \u00e9quipements de meulage ferroviaire \u00e0 l'\u00e9chelle mondiale<\/h2><p>En tant que professionnel exp\u00e9riment\u00e9 <strong>fabricant de meules pour rails<\/strong>, nous concevons des meules de rechange et sur mesure, con\u00e7ues pour s'adapter parfaitement aux principaux syst\u00e8mes internationaux de trains de meulage ferroviaire. D\u00e9couvrez notre gamme d\u00e9taill\u00e9e <a href=\"\/fr\/bibliotheque-railgrinder\/\">Biblioth\u00e8que des trains de meulage<\/a> pour certaines configurations de machines :<\/p><\/div><figure id=\"attachment_1314\" aria-describedby=\"caption-attachment-1314\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-1314 lazyload\" data-src=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2025\/09\/\u5c55\u4f1a1.webp\" alt=\"Meule abrasive Jumbo pour rails\" width=\"800\" height=\"360\" data-srcset=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2025\/09\/\u5c55\u4f1a1.webp 814w, https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2025\/09\/\u5c55\u4f1a1-300x135.webp 300w, https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2025\/09\/\u5c55\u4f1a1-768x345.webp 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/360;\" \/><figcaption id=\"caption-attachment-1314\" class=\"wp-caption-text\">Meule abrasive Jumbo pour rails<\/figcaption><\/figure><div class=\"about-us-container\"><table style=\"width: 100%; border-collapse: collapse; text-align: left; margin: 20px 0;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\"><thead><tr style=\"background-color: #f2f2f2;\"><th>Marque \u00ab Grinding Train \u00bb<\/th><th>Machine cible \/ S\u00e9rie de mod\u00e8les<\/th><th>Caract\u00e9ristiques techniques \/ Applications de la pierre<\/th><\/tr><\/thead><tbody><tr><td><strong>Loram<\/strong><\/td><td>Broyeurs RG400, RGI et mod\u00e8les Loram sur mesure<\/td><td>Remise en \u00e9tat des profil\u00e9s pour le transport de charges lourdes et \u00e9limination des ondulations<\/td><\/tr><tr><td><strong>Harsco<\/strong><\/td><td>RGH20C, meuleuses pour t\u00eates de rail<\/td><td>Enl\u00e8vement de mati\u00e8re et reprofilage \u00e0 grande vitesse<\/td><\/tr><tr><td><strong>Vossloh<\/strong><\/td><td>HSG-city, trains \u00e0 grande vitesse pour le broyage<\/td><td>Transports urbains et maintenance pr\u00e9ventive des lignes principales<\/td><\/tr><tr><td><strong>Sur mesure \/ OEM<\/strong><\/td><td>GEMAC, configurations et unit\u00e9s standard de Saint-Gobain<\/td><td>Dimensions personnalis\u00e9es (par exemple : 260 x 90 x 154, 152 x 80 x M20, 120 x 73 x 40)<\/td><\/tr><\/tbody><\/table><hr \/><h2>Foire aux questions (FAQ)<\/h2><p>Pour toute question technique d'ordre g\u00e9n\u00e9ral, n'h\u00e9sitez pas \u00e0 consulter notre page d\u00e9di\u00e9e <a href=\"\/fr\/faq\/\">Page FAQ<\/a>.<\/p><div class=\"faq-item\" style=\"margin-bottom: 15px;\"><strong>Q : Jumbo Abrasives est-elle un fabricant direct ou une soci\u00e9t\u00e9 de n\u00e9goce ?<\/strong><br \/>R : Jumbo Abrasives est un fournisseur direct <strong>fabricant de meules pour rails<\/strong> Fond\u00e9e en 1996, l'entreprise exploite une usine de 6 000 m\u00b2 \u00e0 Zhengzhou, dans la province du Henan, en Chine, et est certifi\u00e9e CRCC et ISO.<\/div><div class=\"faq-item\" style=\"margin-bottom: 15px;\"><strong>Q : Quelles certifications officielles vos meules pour rails poss\u00e8dent-elles ?<\/strong><br \/>R : Nos meules pour rails b\u00e9n\u00e9ficient de l'agr\u00e9ment officiel de la CRCC, de la qualification de fournisseur de niveau A des chemins de fer nationaux, des rapports d'essais du laboratoire national ZZSM, de plusieurs brevets techniques nationaux dans le domaine des abrasifs, des certifications de gestion ISO 9001\/14001\/45001, ainsi que de la conformit\u00e9 aux normes de s\u00e9curit\u00e9 europ\u00e9ennes CE\/EN 12413.<\/div><div class=\"faq-item\" style=\"margin-bottom: 15px;\"><strong>Q : La soci\u00e9t\u00e9 Jumbo Abrasives est-elle en mesure de fabriquer des produits sur mesure pour des meuleuses sp\u00e9cialis\u00e9es ?<\/strong><br \/>R : Oui, nous proposons des services OEM\/ODM complets. Nous pouvons personnaliser les dimensions, la granulom\u00e9trie, la composition des grains et la duret\u00e9 du liant en fonction de vos plans techniques ou des conditions d'exploitation pr\u00e9vues sur la piste.<\/div><div class=\"faq-item\" style=\"margin-bottom: 15px;\"><strong>Q : Comment puis-je demander des \u00e9chantillons ou des rapports d'essais techniques officiels ?<\/strong><br \/>R : Vous pouvez contacter notre \u00e9quipe commerciale technique via notre <a href=\"\/fr\/contactez-nous\/\">Page \u00ab Contactez-nous \u00bb<\/a> ou directement via WhatsApp (+86 13699264860) ou par e-mail (RailGrindingWheel@gmail.com). Toutes les demandes re\u00e7oivent une r\u00e9ponse technique dans les 24 heures.<\/div><\/div>\n<!-- rgw-internal-links:start --><section class=\"rgw-related-resources\" aria-labelledby=\"rgw-related-heading\"><h2 id=\"rgw-related-heading\">Ressources connexes sur le meulage des rails<\/h2><ul><li><a href=\"https:\/\/www.railgrindingwheel.com\/fr\/disque-de-coupe\/\">Disque de d\u00e9coupe pour rails<\/a><\/li><li><a href=\"https:\/\/www.railgrindingwheel.com\/fr\/meule-a-rail\/\">Meule \u00e0 rail<\/a><\/li><li><a href=\"https:\/\/www.railgrindingwheel.com\/fr\/meulage-des-rails-roue-de-train\/\">Roue de train de meulage ferroviaire<\/a><\/li><li><a href=\"https:\/\/www.railgrindingwheel.com\/fr\/meule-de-profil\/\">Meule \u00e0 profil<\/a><\/li><li><a href=\"https:\/\/www.railgrindingwheel.com\/fr\/contactez-nous\/\">Contactez Jumbo Abrasives \u2013 Fabricant de meules abrasives<\/a><\/li><\/ul><\/section><!-- rgw-internal-links:end -->\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>About Jumbo Abrasives \u2013 Premier Rail Grinding Stone Manufacturer Established in 1996, Jumbo Abrasives is a pioneer Chinese rail grinding stone manufacturer and global solution provider for railway track maintenance. We specialize in the R&amp;D, engineering, and mass production of high-efficiency, resin-bonded rail grinding stones and profile grinding wheels built to OEM standards. At a [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1315,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-5641","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.9 (Yoast SEO v25.9) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>About Jumbo Abrasives | Rail Grinding Stone Manufacturer<\/title>\n<meta name=\"description\" content=\"Learn about Jumbo Abrasives, a leading Chinese rail grinding stone manufacturer since 1996. CRCC certified A-level national railway supplier of resin-bonded grinding wheels for Loram, Harsco, and Vossloh.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.railgrindingwheel.com\/fr\/a-propos-de-nous\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"About Us\" \/>\n<meta property=\"og:description\" content=\"Rail Grinding Wheel manufacturer since 1996, for Loram, Harsco, Speno, Vossloh, and GEMAC rail grinders.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.railgrindingwheel.com\/fr\/a-propos-de-nous\/\" \/>\n<meta property=\"og:site_name\" content=\"Rail Grinding Wheel\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/people\/Jumbo-Abrasives-Company\/100088416174057\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-07T14:18:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2025\/09\/\u5c55\u4f1a2.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"857\" \/>\n\t<meta property=\"og:image:height\" content=\"386\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@ShaoJunying\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.railgrindingwheel.com\/about-us\/\",\"url\":\"https:\/\/www.railgrindingwheel.com\/about-us\/\",\"name\":\"About Jumbo Abrasives | Rail Grinding Stone Manufacturer\",\"isPartOf\":{\"@id\":\"https:\/\/www.railgrindingwheel.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.railgrindingwheel.com\/about-us\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.railgrindingwheel.com\/about-us\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.railgrindingwheel.com\/wp-content\/uploads\/2025\/09\/\u5c55\u4f1a2.webp\",\"datePublished\":\"2026-08-12T02:32:28+00:00\",\"dateModified\":\"2026-09-07T14:18:42+00:00\",\"description\":\"Learn about Jumbo Abrasives, a leading Chinese rail grinding stone manufacturer since 1996. 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