We Hunan Golden Drill Group. Co Ltd. is one professional maunfactorying of rock drilling tools and casting, Our main products include tricone bit, down the hole bits, button bits, cross bits, chisel bits, pick cutters, all steel cross bits, road picks for grader, road planning and trenching bits, drill rod, coupling sleeve, core bits, coal cutters, pick cutters, carbide tips, casing tube, core tube, double core barrel, single core barrel, reaming shell, diamond bit, PDC bit, hard alloy bit, drilling pipe, drilling rig, and other rock drilling equipment, which are widely used for mineral exploration, prospecting, excavation engineering, tunneling, mining, quarrying, construction for road, highway, civil engineering.
Also please kindly noted that we can supply you all kinds of casting tools
We are regularly Selling: rock drilling tools, tricone bit, dth bit and hammer, drilling rig, drilling pipe, casting, mining tools, casing tube, pdc bit. |
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