Jiangsu Shuguang Huayang Drilling Tool Co., Ltd. (JSH) is a joint venture which is set up by Jiangsu Shuguang Group Co., Ltd., Blue Diamond Pipe And Equipment SA(USA) and Wickander & Associates, Inc. (USA) and the holding company is Shuguang Group.The annual production capacity is 100000 joints of Dill Pipes,Dill Collars, Heavy Weight Drill Pipes,Non-magnetic Drill Collars, Kellys ,Pup Joints and others.