Changsha Changtan Machinery Co., Ltd. is one of the professional manufacturers and leading exporters of premium-quality drilling rigs, mud pumps, diamond core bits & reaming shells, drill rods, core barrels, overshot, hydraulic winch, DTH hammers & bits and other drilling & mining accessories in China.



Changtan Drill has many professional workers who have been exporting and serving our customers around the world with premium-quality drilling & mining products for many years. Our products have been sold to many countries and areas now, such as South America,...