drill bit extension rod online manufacture

Chinese manufacturer wholesale rock drill bits, drill rod, and shank adapter 1 Product feature of Rock Drilling Tools (1) Drill Bits Thread button position Thread button bit: can provide high quality and a ... Read More

R32 T38 T51 Threaded rock button drill bit extension rod Product feature of Rock Drilling Tools Because of the direct ex-factory price, the price is cheap. Strong problem-solving ability stems from our rich ... Read More

T38/T45 /T51 /GT60 Threaded MF Drilling Rod T38 Extension Drill Rod Product feature of Rock Drilling Tools Drill Rod The drill pipe is threaded. It can be used as the first rod of the ordinary drill string to ... Read More

Milling rock drill R32 ram with flush hole Product feature of Rock Drilling Tools Drill Rod The drill pipe is threaded. It can be used as the first rod of the ordinary drill string to further improve the ... Read More

H35-T38-R32 drill pipe drill pipe drilling Product feature of Rock Drilling Tools describe: Manufacturer of rock drill bits, rock drilling tools. It is common practice to bulge the drive end of the bit steel to ... Read More

Tunneling tools R25 R28 R32 hexagonal mining rock drill rod 1 Product feature of Rock Drilling Tools Description: Extension rods, also known as extended drill rods, extended drill rods, extended steel, M/F rods ... Read More

10ft T38 Circular Threaded Extension for Top Drill Rod Product feature of Rock Drilling Tools Drill Rod Wide range of products, matching different working conditions Our thread has the characteristics of tight ... Read More

45mm thread types b22 drilling rig rod diameter 60mm top hammer mining drill machine rod Product feature of Rock Drilling Tools Drill Rod Wide range of products, matching different working conditions Our thread ... Read More

Miningwell taper top quality tapered drill rod for mining machine 1728mm Product feature of Rock Drilling Tools Drill Rod Wide range of products, matching different working conditions Our thread has the ... Read More

Longlife 3660mm GT60 drill pipe Product feature of Rock Drilling Tools Drill Rod Wide range of products, matching different working conditions Our thread has the characteristics of tight connection, good energy ... Read More