Zhangjiagang Zhongyuan Pipe-Making Co. Ltd., was established in 1994 and is a specialized manufacturer of steel tubes, seamless steel tubes, hot and cold steel strips, copper strips, as well as high frequency welding steel tube machines. We have 500 staff members and our annual production capacity is nearly 5,000MT/month. Our focus is on providing our customers quality products, at competitive prices, delivered on time. We continuously recruit talented staff, provide training, and upgrade our facilities and quality control procedures. Because of these reasons and our desire to meet and exceed expectations, we have earned a reputation for excellence. We can alter specifications according to customer requests and invite you to contact us for further information