Min. Order Reference FOB Price
1 Set US$100.00-800.00 / Set
Product Description
Oil Well Drilling Tool Three Blade Drag Drill Bit PDC BIT 6-5/8'' 8" tricone bit Oil well drilling tool three-blade drag drill bit 7-7/8'' Product Description Oil Well Drilling Tool Three Blade Drag Drill Bit PDC BIT 6-5/8'' 8" tricone bit Oil well drilling tool three-blade drag drill bit ...