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Our Factory
JR Diamond Tools Co., Ltd. was established in 2005, and was known as Henan Runfa Superhard Materials Factory established in 1992. With more than 20 years of researching and developing on super hard materials, it has developed into one of the leading enterprises of super hard material industry in China. By our strong R&D teams, strict quality control systems, powerful domestic and foreign sales network, our products have covered stone, ceramic, glass, precious stone, diamond, hard metal, and constantly expanded to the photoelectric high-tech fields such as automotive components, precision mechanical parts, electronic and optical glass.
JR company has got ISO certification from TUV NORD CERT GmbH.‘Elaborate craftsmanship, firm faith based’ is our business philosophy, we will continue to create new value for you by right of our outstanding products and perfect services.




Our Certificate
IS09001,ROHS,REACH



Our Product
Diamond Abrasives


Metal bond diamond and CBN tools

Electroplated bond diamond and CBN tools



Vitrified bond diamond and CBN tools

Resin bond diamond and CBN tools



Product Application
Stone, ceramic, glass, precious stone, diamond, hard metal, and constantly expanded to the photoelectric high-tech fields such as automotive components, precision mechanical parts, electronic and optical glass.

Production Market
All of our products are made in strict accordance with ISO9001, you will see “JR” diamond tools in the market of Europe, America, Southeast Asia, and other regions and countries. We also welcome OEM and ODM orders. Our famous partners includes PHILIPS,FUJIFILM,PANASONIC,TOYOTA,TOTO,SWAROVSKI and so on.
    Vitrified Diamond grinding wheel
website:http://www.jrdiamondtoolsgroup.com/

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