Rock Drilling Tools Manufacturer, Tricone Bit, Down The Hole Bit And Hammer Supplier - Hunan Golden Drill Group Co,Ltd
No508jianshe Road,Zhuzhou,Hunan,China
Main products: Rock Drilling Tools, Tricone Bit, Down The Hole Bit And Hammer, Cast Tools, Drill Bit, More, Company Introduction, Production Capacity, 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 ..., 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, geological prospecting, excavation engineering, tunneling, mining, quarrying, construction for road, highway, civil engineering.