JR Diamond Tools Co.,Ltd was established in 2005,and was known as Henan Runfa Superhard Materials Factory which was found in 1992,one of the biggest of manufacurers of diamond powder and diamond in China.For years,with the development of business,we have had five workshops of technical study and production.Our sale in domestic market has been all over the country,and lots of products have been exported to Europe,America,southeast Asia, and other regions and countries.Our products include: Diamond & CBN grinding wheelDiamond & CBN saw bladeDiamond abrasivesDiamond segment & wiresawsDiamond drill bitsGlass toolsDiamond micro dermabrasion