Hebei Deris Petroleum Drilling Equipment Company Ltd

Hejian, China

Manufacturer / Exporter / Service Provider / Supplier Of 200mm HJ637 Metal Seal Bearing Tricone Bit, Drag Bit, Pdc Drag Bit, Step Drag Bit, Drilling Tools, Drill Pipe, Water Well Drill Bit, Metal Sealed Bearing Oil Well Drill Bit, Produce, Sealed Bearing Tci Tricone Bit, Tricone Bit, Hole Opener, Pdc Bit, Roller Cones, Tricone Bit Cutter, Single Bit, Hole Digger, Tci Tricone Bit, Steel Tooth Tricone Bit, Tricone Drill Bit, Tricone Rock Bit, Rock Bit, Rock Roller Bit, Tricone Rock Roller Bits, 14 3 / 4 IADC 127 Milled Tooth Tricone Bit, Matrix Body PDC Bit, Pdc Drill Bit, Pdc Cutter, 32 Inch Hole Opener, Reamer Drill Bits, Core Barrel