Located in city of Zhangjiagang by the golden waterway of Yangtze river, Jiangsu Liwan Precision Tube Manufacturing Co., Ltd is one of the earliest precision tube manufacturers in China. The company covers an area of 100,000 square meters with 60,000 square meters standard workshop. Annual production capacity is 125,000 tons, with 60,000 tons ERW tubes, 35,000 tons CDW Tubes and 30,000 tons Cold-rolled Tubes. Annual sales exceed CNY 500 million. The company is a wholly owned subsidiary of Jiangsu Liwan Precision Industry Co., Ltd, and invested for another two companies, Chongqing Liwan Precision Parts Co., Ltd and Zhangjiagang Liwan Precision Parts Co., Ltd.