Our main products include tricone bit(rotary 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, drillrod, 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, geological prospecting, excavation engineering, tunneling, mining, quarrying, construction for road, highway, civil engineering.