Drill Pipe, Drill Rod, Diamond Bit manufacturer / supplier in China, offering 57.2-117.5mm Head Assembly 1.81-4.06 Inch Nq Bq Hq Pq, Customizable Designs Reliable Bit Performance High Diamond Volume Percentage PDC Drill Bit, Casing Shoe Bit for Geological Core Drilling Aw, Bw, Nw, Hw, Pw and so on.
N/a manufacturer / supplier in China, offering Premium Center Latch Type Elevator Professional Oilfield Drilling Tubular Lifting Tool, Cross-Border Supply Center Latch Type Elevator Oilfield Drilling Tubular Lifting Equipment, Professional Center Latch Type Elevator for Oilfield Drilling Tubular Lifting Systems and so on.