Place of Origin : Guilin,China
Delivery Terms : FOB
Payment Terms : Tt, Ld, West Union
PDC concave drill bits is a kind of full-scale drilling bits, which is mainly used in coal mine, mining, geological exploration, water conservancy and hydropower, highway, railway, bridge and construction. This drill bits is the first option to be applied to complex formation with perfect stability, good drainage and fast penetration rate.
Type: Ordinary type; Reinforced type; Super strength type.
Thread: Any females or male threads.