King Dragon Steel Limited is one of qualified suppliers & manufacturers kinds pipes. Crmo Drill Round bar etc. Dedicated to producing and supply various seamless ERW pipes , Galvanized pipes, high precision tubes. CNC parts. Have good relationship with local ...

We specialize in supplying the rock drilling equipments,wear parts for construction machinery and other .The products mainly include DTH(down-the hole)hammers bits with capacity of holes from 3" to 32"(76mm-800mm) diameters,DTH tools large ...

Our company is a manufacturer who produce and export drill bits. We have Export Department, which specialize in the of various products made by ourselves including Drill bits, Drill, Pipe, tricone PDF Diamond TCL bits so on. During twenty years, we built good ...

JB-Tech has been supplying tools product to customers world wide for more than 10 years. Over these ten years, continued grow and thrive our best price, nice serve good quality. Our products including: pliers, hammers, screwdriver, clamp, wrench, bit, drill, ...

Hunan Diyfia Group Company, which is approved by the state, with import and export rights company. We are a professional manufacturer specializing in mining operations required mechanical equipment tools, research, development, production, marketing ...