Changzhou HongYi Steel Pipe Co. Ltd. , a related company to Changzhou HongRen Precision Pipe manufacturing Co. Ltd. , was founded and developed in 2006. It’s is located in the Yangze River Area. It is surrounded by the Hu-Ning Raiway ,the Changzhou port , the Zhang Jiagang port , the Shanghai Port ,and the National Highway.

　　Chagnzhou HongYi Steel Pipe Co., Ltd. specializes in the manufacturing of high quality seamless steel pipes. The annual production capacity exceeds 40000 metric tons. Changzhou HongRen Precision Pipe Manufacturing Co. Ltd. Specializes in the manufacturing of high quality precision steel pipes, The annual production capacity exceeds 15000 metric tons.

　　We Depends on the modern management system and the advanced production equipment and testing equipment, which made it to establish good long-term cooperation relationship with many famous companies in the world. It also has established cooperation with the academy of sciences to develop various special steel pipes for our customers.

　　We sincerely welcome all the customers visit our company, and looking forward to establish the long-term business relationship in the future for our mutual benefit and developing.