We are a large enterprise professional in supplying steel materials. Our Main products are steel pipes: hot rolled steel pipes, cold rolled precision pipes, cold drawn seamless pipes, special shape steel pipes and bars, low temperature steel pipes, oil line pipes, square and rectangular pipes, round steel bars, cold-drawn round steel bars, cold-drawn special-shaped bars, wear-resistant steel plate, corten steel plate, acid-resistant steel plate with various steel grades. The products comply with international standards, ASTM, DIN, API 5L, API 5CT, JIS, BS, etc. Besides, we are also stock holder, with thousands of tons steel pipes and plates. The stock products' outer diameter ranges from 3mm to 3200mm, thickness from 0.1mm to 500mm. As associated with some famous largest domestic steel mills, we can supply prime quality, competitive price and fast delivery. We can also arrange customized production according to customer's requirements. Besides, there are a full range of processing service: cutting, chamfering, punching, welding, bending, grooving, pickling, sandblasting, coating, galvanizing. For cold rolled pipes, the regular tolerance is + -0.05mm and can be even more precise according to customer's request. The materials are widely used for machinery, autoparts, hydraulic equipment and medical device. With the principle of "Quality is our Policy, Customer's Satisfaction is our Mission!", we have won the reputation of numerous clients from over 100 countries. Welcome to visit our facilities and wish more chances for cooperation and friendship with customers from worldwide!