Shenzhen Jieling Industries Co., Ltd is an supplier which specializes in steel products. Our products are including steel pipe (Seamless pipe, Welded steel pipe) and pipe fitting (Flange, Elbow, Tee, Cross, Reducer, Bend, valve). The materials are including carbon steel, alloy steel, stainless steel. The product standands are including ASTM, ASME/ANSI, API, DIN, BS, JIS, GB, ISO, etc.