Drill collar threading lathe

collars coupling clamps pipe hoop

US $5 / pc

Min. Order: 1000 pc

API 5DP DRILL PIPE/DRILL COLLAR S135 FOR OIL DRILLING AND GAS

API 5CT 5 1/2 P110 Female Thread Casing Collar For Oilfield

COLLAR Air Compressor Piping

US $0.52 / pc

Min. Order: 300 pc

N125(5.5”) Wear-Resisting Concrete Pump Pipe Flange

US $1.5 / pc

Min. Order: 100 pc

Drill collar for well drilling

Polyethylene Sand Suction Pipe Floater

Non-Magnetic drill collar