Oil Rig Drill Bit Core Barrel Bit DescriptionInternal structure:1. Adopting the steel ball locking sliding bearing and the bearing Show More...
eWorldTrade.com provides 1 products, Manufacturers and Suppliers from China and United States. . You have multiple options to select like Diamond Drill Bits, Countersink Drill Bit and Drill Bits. You can get Core Drill Bit in bulk quantity. The Core Drill Bit can be shipped from Shanghai and Tianjin. Payment options are T/T, L/C and PayPal.