Min. Order:
5 Piece
Price:
US$ 1000
Place of origin:
China
hard rock, hard rock, and various complex mixed rock working conditions. The drill bit, drill rod, coupling sleeve, and shank adapter are connected by their threads to form a rock drill string. The commonly used thread forms include rope thread (R25, R28, R32, R35, R38, SR28, SR35) and trapezoidal thread (T38, T45, T51, ST58, ST68, GT60).
Why Choose Litian Top Hammer Rock Drill Tools?
In the top
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