DTH Drill pipe diameter: 70-340mm
DTH Drill pipe length: 1-6M
DTH Drill pipe wall thickness: 6-25mm
DTH Drill pipe thread: API REG, IF, BECO
Liaocheng Jinquan Construction Machinery Co.,Ltd can provide DTH Friction Welding Drill Pipes (DTH Tubes) and Rotary Drilling Friction Welded Drill Rods (Rotary Pipes) with A.P.I. connections.