Description

Zhengzhou Sino-Crystal Diamond Joint-venture Company is one of the leading and largest diamond manufacturers and supplier sin China. We own the National R&D Center, our test lab gained CNAS certificate, which means our testing results are accepted by more than **0 countries. Our diamond is used for sawing, drilling, grinding applications, like for cutting and grinding granite, marble, concrete, ceramic, etc. They are also suitable for dressing tools and electroplated tools.