Blast furnace tapping hole drill rod/seamless pipe for melting and metallurgy

NC50 drill pipe thread protector plastic thread protector

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

wireline drill rods 1.5M 3M diamond drilling tools,surface drilling

US $80 / set

Min. Order: 1 set

Sucker Rod

NRQ HRQ PRQ PHD drill rods wireline Drill pipes

US $100 / pc

Min. Order: 1 pc

Drilling rods friction welding machine

US $50000 / pc

Min. Order: 1 pc

API Drill Pipe 2 3/8" to 6 5/8" Fatigue Resistance Drill Rods High Performance

DTH Drill Pipes

HDD Machine One Piece Forged Drill Pipe Drill Rod

US $180 / pc

Min. Order: 1 pc

Drilling pipe

drill rod

Vermeer hdd drill pipe

US $100 / pc

Min. Order: 1 pc

DTH drill pipes, drill rods, drill tubes