Exhibit Profile:
All range of Polycrystalline Diamond Compact (PDC), Dome PDC, Conical PDC and other shapes PDCs for oil/gas drilling, geological drilling, mining engineering and construction industries.
All range of Polycrystalline Diamond Compact (PDC), Dome PDC, Conical PDC and other shapes PDCs for oil/gas drilling, geological drilling, mining engineering and construction industries.
Website:http://www.ninestones.com.cn/