There are 30 years for us to manufacture diamond dressing rolls. We introduced the strong technical forces and advanced equipments and the quality o...
Characteristics:Choosing low toughness diamond as raw materials. Economic type product with relatively concentrated PSD, comparatively regular shape, high sharpness, and...
The product description Coring PDC drill bit is mainly used in coal mine, water conservancy and hydropower, building construction and other in...
Material: Boron Carbide (B4C).Jacket: Aluminum / Polyurethane Protector.The gas dynamics of venturi nozzle is better than straight-hole nozzle, the vortex is improved or ceased ...