Our group specialises in the manufacturing of light machinery (electrical pneumatic) , diamond tools (sintered & electroplating) abrasive working for stone-working sector, basically granite, marble ceramic extraction, processing, installation restoration sectors. We are able to ...

Guangzhou 7 Gram Machinery Equipment Co.,Ltd is a combination of manufacturer and exporter jewelry equipment tools with 12 years in China. It supplies more than 1000 styles jeweler's tools, including scales, bristle brushes, cotton buff wheels, diamond testers, all kinds making ...