Guangzhou JR Diamond Tools Co. , Ltd.(Internati...

Guangzhou JR Diamond Tools Co., Ltd., was established in 2005, and known as Henan Runfa Superhard Materials Factory 1992, .With 20 years of researching developing on super hard materials, it has developed into one the leading enterprises material industry China. As a professional synthetic ...

Telephone：86-20-22863588Address：No.3,Zhongxin South Road,Donglian Industrial Zone,Dashi Street,Panyu,Guangzhou,China, Guangzhou, Guangdong, China