Impregnated Diamond drill bits and remaing shell and other PDC drill bits, three wing drill bits according to the earth feature,we can  supply different drill bits,such as diamond bitsalloy bitswire-line diamond core drill bitsdouble pipe diamond core drill bitPDC drill...

we can supply different size casing pipe and core pipe.  we can supply different type casing pipe, core pipe, and other drilling tools.we are a drillng rig facotry, with 60 years experience,we not only supply drilling rig, but also supply full set of drilling tools,such as...

Impregnated Diamond drill bits and remaing shell and other PDC drill bits, three wing drill bits according to the earth feature,we can  supply different drill bits,such as diamond bitsalloy bitswire-line diamond core drill bitsdouble pipe diamond core drill bitPDC drill...