Diamond Core Bitssynthetic,natural,Reaming Shells,PDC bits,Core Barrels and accessories,Overshot,Drill rods and other drilling tools...

Changsha Changtan Machinery Co., Ltd is one of professional manufacturers and leading exporters of Premium-quality drilling rigs and drilling tools in China. All sites are ISO9001: 2000 Certified. We ...

Janggel-ro Tianjin Tianjin 14334, Janggel-ro

TAE SUNG CO. welcomes you to have a walk through of our products and our premises where we offer impregnated diamond core bit,reaming shells,Drill rods,Core barrels,other Mining & Drilling too...