China manufactruer DTH drill pipe down the hole DTH drilling pipes

DTH Drill Pipes:

DTH drill pipe out diameter: 76mm, 89mm, 95mm, 102mm, 112mm, 114mm, 127mm etc.;

DTH drill pipe thread sizes: 2 3/8”API Reg, 2 7/8” API Reg, 3 1/2” API Reg, 4 1/2” API Reg, 2 3/8” API IF, 3 1/2” API IF;

DTH drill pipe length: 1000mm, 1500mm, 2000mm, 30000mm, 6000mm;

DTH drill pipe production technologies: Friction welding.

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DTH ROCK BITS/HAMMERS

Liaocheng Jinquan Construction Machinery Co.,Ltd can provide DTH friction welding DTH drill pipes (DTH tubes/DTH drill rods) and rotary drilling friction welded drill rods (rotary pipes) with A.P.I. connections.

For more details about DTH rock drill, visit our website please: www.china-buttonbits.com.

Liaocheng Jinquan Construction Machinery Co.,Ltd - China manufacturer of rock drilling tools button bits top hammer rock tools DTH hammer button bits