DTH Drill Rod
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Friction Welding Down The Hole Drilling DTH Drill Rod
Liaocheng Jinquan Construction Machinery Co.,Ltd can provide DTH Friction Welding Drill Tube (DTH Pipe) and Rotary Drilling Friction Welded Drill Rods (Rotary Pipes) with A.P.I. connections. DTH drill rod is made of high quality material detected by spectrograph, impact and tension test. Anti adhesion thread with nitrogen treatment on surface make it easier for handling. Metallography detection, hardness test, magnaflux inspection, ultrasonic flaw detection, tensile test and
Price: Different goods own different price
MOQ: 1 piece
Delivery Time: Within 15-35 days according to your order quantity