OEM production as per your demand
Shank&Spline Connection part
Carbide Button Shape:Spherical-shape/Parabolic-shape/Ballistic-shape/Cone-shape
Bit Face Type:Convex face/Flat face/Concave face/Drop center face
Supplier: 304 stainless steel pipes, carbon steel pipes, galvanized steel pipes, seamless pipes, stainless steel pipes, used drill bits
Buyer: Used drill bits and drill pipes, tubing, casing