Jiangsu Shuguang Huayang Drilling Tool Co., Ltd
Jiangsu Shuguang Huayang Drilling Tool is a joint venture set up by Jiangsu Shuguang Group Joint Stock Co., Ltd., Blue Diamond Pipe and Equipment SA,and Wickander &Associates, INC(USA). It manufactured China’s first drill pipe which contributed to the drill pipe localization .Then continue to research drill collar, heavy