Twist Drill Rod

We require twist drill rod.
Brand: hengwang
models: 1500 mm
alias: twist drill pipe
purpose: drilling
hole diameter: (50 mm) shape size: 42 (mm)
this company produces drill rod,accessories of mining consumables tools,a kind of spiral seam drilling rig used in high twist drill rod. Generally uses high quality carbon steel process, suitable for ground water drill hole.it is the coal mining ideal tools. Twist drill rod diameter are 42 50 80 100 110 120. According to the need of drilling, length is commonly in 0.5-6 m. Using spiral drilling technology, drilling speed, bore hole forming good, high drilling efficiency, etc. Widely used in coal, gypsum mine etc, drilling and mining.