{"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":"acerca-de-nosotros","status":"publish","type":"page","link":"https:\/\/www.railgrindingwheel.com\/es\/acerca-de-nosotros\/","title":{"rendered":"Acerca de nosotros"},"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\">Acerca de Jumbo Abrasives: fabricante l\u00edder de piedras de esmerilado para rieles<\/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=\"Fabricante de piedras de esmerilado para rieles\" alt=\"Fabricante de piedras de esmerilado para rieles\" 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\">Fundada en 1996, <strong>Abrasivos Jumbo<\/strong> es un chino pionero <strong>fabricante de piedras para el rectificado de rieles<\/strong> y proveedor global de soluciones para el mantenimiento de v\u00edas f\u00e9rreas. Nos especializamos en la investigaci\u00f3n y el desarrollo, la ingenier\u00eda y la producci\u00f3n en masa de productos de alta eficiencia, aglomerados con resina <a href=\"\/es\/rueda-de-un-tren-de-rectificado-de-vias\/\">piedras de rectificado para rieles y muelas de rectificado de perfiles<\/a> fabricado seg\u00fan los est\u00e1ndares de los fabricantes de equipo original (OEM).<\/p><hr \/><div class=\"fact-sheet-box\" style=\"background-color: #f9f9f9; padding: 20px; border-left: 4px solid #0056b3; margin: 20px 0;\"><h2>De un vistazo: Perfil de Jumbo Abrasives Manufacturing<\/h2><ul><li><strong>Nombre de la entidad:<\/strong> Jumbo Abrasives Co., Ltd.<\/li><li><strong>Nombre legal en chino:<\/strong> Zhengzhou Jinbo Abrasives Co., Ltd.<\/li><li><strong>Funci\u00f3n en el sector:<\/strong> Fabricante directo de piedras y ruedas de rectificado ferroviarias (OEM \/ ODM)<\/li><li><strong>A\u00f1o de fundaci\u00f3n:<\/strong> 1996 (Fundada en 1996)<\/li><li><strong>Base de producci\u00f3n:<\/strong> Planta de fabricaci\u00f3n moderna de 6.000 m\u00b2 en Zhengzhou, Henan, China<\/li><li><strong>Capacidad de producci\u00f3n:<\/strong> 3 l\u00edneas de producci\u00f3n automatizadas de alta precisi\u00f3n con aglutinante de resina<\/li><li><strong>Autorizaciones oficiales:<\/strong> Certificado por CRCC | Proveedor ferroviario nacional de nivel A | Calidad comprobada por ZZSM<\/li><li><strong>Productos principales:<\/strong> <a href=\"\/es\/muela-de-perfil\/\">Muelas para rectificar rieles, muelas para rectificar el perfil de los trenes, discos de corte para rieles<\/a><\/li><li><strong>Compatibilidad con equipos:<\/strong> Compatible con los fabricantes originales (OEM) Loram, Harsco, Vossloh, GEMAC y Saint-Gobain<\/li><\/ul><\/div><hr \/><h2>Base de fabricaci\u00f3n avanzada y capacidad t\u00e9cnica<\/h2><p>Nuestra moderna sede de producci\u00f3n est\u00e1 ubicada estrat\u00e9gicamente en Zhengzhou, en la provincia de Henan, el principal centro log\u00edstico e industrial del sector de los abrasivos de China. Dise\u00f1ada para garantizar la confiabilidad de las v\u00edas de transporte de carga pesada, nuestra planta asegura una calidad constante para proyectos de mantenimiento ferroviario a gran escala en todo el mundo:<\/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=\"F\u00e1brica de abrasivos Jumbo\" 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\">F\u00e1brica de abrasivos Jumbo<\/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=\"F\u00e1brica de abrasivos Jumbo\" 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\">F\u00e1brica de abrasivos Jumbo<\/figcaption><\/figure><ul><li><strong>Planta de producci\u00f3n de 6 000 m\u00b2:<\/strong> Optimizado para el procesamiento de materias primas, el moldeo a alta presi\u00f3n, el curado preciso y el control de calidad riguroso.<\/li><li><strong>3 l\u00edneas de producci\u00f3n automatizadas:<\/strong> Nos especializamos en piedras de esmerilado ferroviarias de alta resistencia con aglomerante de resina para garantizar un equilibrio din\u00e1mico excepcional y una dureza uniforme.<\/li><li><strong>M\u00e1s de 100 trabajadores calificados:<\/strong> Con el respaldo de un equipo especializado de m\u00e1s de 100 ingenieros, especialistas en control de calidad y coordinadores de log\u00edstica global.<\/li><li><strong>M\u00e1s de 40 a\u00f1os de experiencia como jefe de ingenier\u00eda:<\/strong> Dirigido por nuestro director t\u00e9cnico, quien cuenta con m\u00e1s de cuatro d\u00e9cadas de investigaci\u00f3n dedicada a las formulaciones de abrasivos aglomerados con resina.<\/li><\/ul><hr \/><h2>Certificaciones, cumplimiento normativo y autorizaciones oficiales ferroviarias<\/h2><p>La seguridad, la integridad estructural y la consistencia entre lotes son fundamentales en el mantenimiento de las v\u00edas ferroviarias. Jumbo Abrasives opera bajo un riguroso marco de gesti\u00f3n de calidad que cumple con las principales normas internacionales y cuenta con las certificaciones de las autoridades ferroviarias oficiales:<\/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=\"Patente 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\">Patente de Jumbo Abrasives<\/figcaption><\/figure><ul><li><strong>Proveedor autorizado por National Railway y CRCC:<\/strong> Certificada por el Centro de Pruebas y Certificaci\u00f3n Ferroviaria de China (CRCC) y reconocida como proveedor autorizado de nivel A por los Sistemas Ferroviarios Nacionales (antes Ministerio de Ferrocarriles).<\/li><li><strong>Ex\u00e1menes nacionales oficiales (Informe ZZSM):<\/strong> Certificado con informes oficiales de inspecci\u00f3n de calidad emitidos por el Instituto Nacional de Investigaci\u00f3n sobre Abrasivos y Esmerilado (ZZSM) en cuanto a integridad estructural, resistencia de la uni\u00f3n y seguridad bajo rotaci\u00f3n a alta velocidad.<\/li><li><strong>Patentes t\u00e9cnicas nacionales:<\/strong> Ha obtenido m\u00faltiples patentes t\u00e9cnicas a nivel nacional en el campo de los abrasivos y las herramientas de rectificado, y se especializa en f\u00f3rmulas de aglomeraci\u00f3n de alta durabilidad y tecnolog\u00edas de rectificado de perfiles de precisi\u00f3n.<\/li><li><strong>Sistemas de gesti\u00f3n internacionales:<\/strong> Cuenta con certificaci\u00f3n completa seg\u00fan las normas ISO 9001 (Gesti\u00f3n de la calidad), ISO 14001 (Gesti\u00f3n ambiental) e ISO 45001 \/ OHSAS 18001 (Salud y seguridad ocupacional).<\/li><li><strong>Normas de seguridad internacionales:<\/strong> Cumple con las normas de seguridad europeas CE y EN 12413 para herramientas abrasivas aglomeradas, lo que garantiza la m\u00e1xima seguridad durante la rotaci\u00f3n y resistencia a la tensi\u00f3n de tracci\u00f3n.<\/li><\/ul><hr \/><h2>Soluciones integrales de fabricaci\u00f3n por encargo (OEM) para redes ferroviarias globales<\/h2><p>Para adaptarse a las diversas condiciones de las v\u00edas a nivel mundial, Jumbo Abrasives ofrece soluciones abrasivas integrales y completas para fabricantes de equipo original (OEM), dise\u00f1adas espec\u00edficamente para el transporte de carga pesada, las l\u00edneas de pasajeros de alta velocidad y las redes de transporte urbano:<\/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=\"F\u00e1brica de abrasivos Jumbo\" 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\">F\u00e1brica de abrasivos Jumbo<\/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=\"Analizar los detalles t\u00e9cnicos\" 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\">Analizar los detalles t\u00e9cnicos<\/figcaption><\/figure><ul><li><strong>Ferrocarriles de transporte de carga pesada:<\/strong> Piedras de rectificado de alta durabilidad dise\u00f1adas para resistir cargas pesadas en los ejes y ondulaciones severas en los rieles.<\/li><li><strong>Tren de pasajeros de alta velocidad:<\/strong> Herramientas de rectificado de perfiles de alta precisi\u00f3n para restaurar la suavidad de los rieles y reducir la vibraci\u00f3n de los trenes.<\/li><li><strong>Transporte urbano y metros:<\/strong> Soluciones de esmerilado especializadas, de bajo ruido y corte r\u00e1pido, optimizadas para ventanas de mantenimiento limitadas.<\/li><li><strong>Formulaci\u00f3n personalizada de granos y ligantes:<\/strong> F\u00f3rmulas personalizadas dise\u00f1adas para temperaturas ambientales espec\u00edficas y especificaciones de dureza de los rieles de acero.<\/li><\/ul><hr \/><h2>Compatibilidad con fabricantes de equipo original (OEM) para equipos de rectificado ferroviario a nivel mundial<\/h2><p>Como profesional con experiencia <strong>fabricante de piedras para el rectificado de rieles<\/strong>, fabricamos piedras de rectificado de repuesto y a medida, dise\u00f1adas para adaptarse perfectamente a los principales sistemas internacionales de trenes de rectificado ferroviario. Explora nuestra detallada <a href=\"\/es\/biblioteca-de-railgrinder\/\">Biblioteca de trenes de rectificado<\/a> para configuraciones espec\u00edficas de la m\u00e1quina:<\/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=\"Muelas abrasivas Jumbo para ra\u00edles\" 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\">Muelas abrasivas Jumbo para ra\u00edles<\/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>Marca de trenes de molienda<\/th><th>M\u00e1quina de destino \/ Serie de modelos<\/th><th>Especificaciones y aplicaciones de la piedra<\/th><\/tr><\/thead><tbody><tr><td><strong>Loram<\/strong><\/td><td>Trituradoras RG400, RGI y Loram personalizadas<\/td><td>Restauraci\u00f3n del perfil y eliminaci\u00f3n de ondulaciones en transporte de carga pesada<\/td><\/tr><tr><td><strong>Harsco<\/strong><\/td><td>RGH20C, amoladoras de cabezales de riel<\/td><td>Eliminaci\u00f3n de metal y reprofilado a alta velocidad<\/td><\/tr><tr><td><strong>Vossloh<\/strong><\/td><td>HSG-city, trenes de alta velocidad para el esmerilado<\/td><td>Transporte urbano y mantenimiento preventivo de las l\u00edneas principales<\/td><\/tr><tr><td><strong>Personalizado \/ OEM<\/strong><\/td><td>GEMAC, sistemas y unidades est\u00e1ndar de Saint-Gobain<\/td><td>Dimensiones personalizadas (por ejemplo, 260 x 90 x 154, 152 x 80 x M20, 120 x 73 x 40)<\/td><\/tr><\/tbody><\/table><hr \/><h2>Preguntas frecuentes (FAQ)<\/h2><p>Si tienes preguntas t\u00e9cnicas m\u00e1s generales, no dudes en visitar nuestra p\u00e1gina dedicada a <a href=\"\/es\/preguntas-frecuentes\/\">P\u00e1gina de preguntas frecuentes<\/a>.<\/p><div class=\"faq-item\" style=\"margin-bottom: 15px;\"><strong>P: \u00bfJumbo Abrasives es un fabricante directo o una empresa comercializadora?<\/strong><br \/>R: Jumbo Abrasives es un proveedor directo <strong>fabricante de piedras para el rectificado de rieles<\/strong> Fundada en 1996, cuenta con una planta de 6,000 m\u00b2 en Zhengzhou, Henan (China), y cuenta con las certificaciones CRCC e ISO.<\/div><div class=\"faq-item\" style=\"margin-bottom: 15px;\"><strong>P: \u00bfQu\u00e9 certificaciones oficiales tienen sus piedras de esmerilado para rieles?<\/strong><br \/>R: Nuestras piedras de esmerilado para rieles cuentan con la aprobaci\u00f3n oficial de la CRCC, la certificaci\u00f3n de proveedor de Nivel A de los Ferrocarriles Nacionales, los informes de pruebas del laboratorio nacional ZZSM, varias patentes t\u00e9cnicas nacionales en el \u00e1mbito de los abrasivos, las certificaciones de gesti\u00f3n ISO 9001\/14001\/45001 y el cumplimiento de las normas de seguridad europeas CE\/EN 12413.<\/div><div class=\"faq-item\" style=\"margin-bottom: 15px;\"><strong>P: \u00bfPuede Jumbo Abrasives fabricar productos con especificaciones personalizadas para m\u00e1quinas de esmerilado especializadas?<\/strong><br \/>R: S\u00ed, ofrecemos servicios completos de OEM\/ODM. Podemos personalizar las dimensiones, los tama\u00f1os de grano, las formulaciones de grano y la dureza del aglutinante seg\u00fan sus planos t\u00e9cnicos o las condiciones operativas previstas de la pista.<\/div><div class=\"faq-item\" style=\"margin-bottom: 15px;\"><strong>P: \u00bfC\u00f3mo puedo solicitar muestras o informes t\u00e9cnicos oficiales de pruebas?<\/strong><br \/>R: Puede ponerse en contacto con nuestro equipo de ventas de ingenier\u00eda a trav\u00e9s de nuestro <a href=\"\/es\/contactenos\/\">P\u00e1gina de contacto<\/a> o directamente por WhatsApp (+86 13699264860) o por correo electr\u00f3nico (RailGrindingWheel@gmail.com). Todas las consultas reciben una respuesta t\u00e9cnica en un plazo de 24 horas.<\/div><\/div>\n<!-- rgw-internal-links:start --><section class=\"rgw-related-resources\" aria-labelledby=\"rgw-related-heading\"><h2 id=\"rgw-related-heading\">Recursos relacionados con el rectificado de rieles<\/h2><ul><li><a href=\"https:\/\/www.railgrindingwheel.com\/es\/disco-de-corte\/\">Disco de corte para rieles<\/a><\/li><li><a href=\"https:\/\/www.railgrindingwheel.com\/es\/rueda-de-amolado-para-rieles\/\">Muelas abrasivas para rieles<\/a><\/li><li><a href=\"https:\/\/www.railgrindingwheel.com\/es\/rueda-de-un-tren-de-rectificado-de-vias\/\">Rectificado de rieles Tren Rueda<\/a><\/li><li><a href=\"https:\/\/www.railgrindingwheel.com\/es\/muela-de-perfil\/\">Muela de rectificado de perfiles<\/a><\/li><li><a href=\"https:\/\/www.railgrindingwheel.com\/es\/contactenos\/\">P\u00f3ngase en contacto con Jumbo Abrasives \u2013 Fabricante de muelas abrasivas<\/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\/es\/acerca-de-nosotros\/\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\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\/es\/acerca-de-nosotros\/\" \/>\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=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutos\" \/>\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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