Twist drill rod

Twist drill rod twist drill rod prices, drill, twist drill rod Jining coal drill, self-propelled drill, air drill, anchor drill pipe specialized production and processing twist drill rod, drill pipe and other mining. Divided into dry and wet two types, wet coal drill can be directly connected to the water injection drilling, changed the traditional dry drilling, wet the outside of operating methods. Reducing the work intensity and improve work efficiency. Drilling diameter 55-110 (mm) Dimension 1000-2000 (mm) Our company mainly produces the following products: Drilling Parts: B19 bolt drill, B22 air drill, mine cable anchor, picks Qianzi , split stone, crowbar, crowbar, twist drill rod and connected sets, coal drill, bolt, bolt carrier, bolt tension meter, tension meter anchor, bolt installation, a Cable Installer, coal drill, bolt rig, drilling machines, picks and so on. Our product variety, full specifications, accessories and auxiliary materials to the machine, fully furnished, three bags of products, sufficient quantity, price, welcome to order! Zhang Qiannan 15264744925 0537-2658698 QQ: 1278404950 Want No: zhongmei521 zhongmei521@163.com