Product categories of DTH Drill Machine Drill Rod, we are specialized manufacturers from China, Hollow Drill Rod, Mining Drill Rod suppliers/factory, wholesale high-quality products of Drill Rod for HDD Machine R & D and manufacturing, we have the perfect after-sales service and technical support. Look forward to your cooperation!
China DTH Drill Machine Drill Rod Suppliers
DTH Drill Pipe play a significant role in all DTH drilling, regardless of application, rock type, hole depth or Drill Rig. The key features of a high quality Dth Drill rod are durability, accuracy and manageability. Sinodrills DTH Drill pipes are made of superior alloy and the both thread ends are friction welded to the seamless steel pipe.The high pressure air is delivered to DTH hammer by DTH drill pipe, simultaneously it transfers the rotation and press force to the DTH hammer.