We are Yichang Zhuoyuan Trading Co., Ltd. We are specializing in manufacturing and supplying drilling rigs parts, DTH bit, button bit, drilling bit, DTH hammer bit, rock bit, rock drill, bit shanks, drill tube, casing tube, drill pipe, drilling core bit, Symmetric drilling tools and Eccentric drilling tools used in mining, construction, well digging, blasting holes, coal mine, salt mine, open the underground mine.

All the products are manufactured as per the international standard and well compatible with the brand of Atlas Copco, Mission, Ingersoll-Rand, Sandvik etc.
[Casing: Φ 114, Φ 127, Φ 140, Φ 146, Φ 168, Φ 194, Φ 219, Φ 273, Φ 325]