Datang Steel Pipe Co., Ltd. (https://www.datangsteelpipe.com/) manufactures steel pipes, pipe fittings, flanges and accessories, with an extensive range of carbon steel seamless pipe, ERW pipe, SSAW pipe, alloy steel pipe, stainless steel pipe. Datang steel pipes can be manufactured in conformance with all relevant domestic and international standards including API, ASTM, SEA, DIN, JIS, and BS. Our pipe fittings and flanges are made from materials such as ASME A105, A234 WPB, stainless steel 304, 304L, 316, 316L. All procured materials are provided by highly reputable suppliers such as the Bao steel Group, the Baogang Group, the Pangang Group, Chengdu Iron & Steel, Tianjin Pipe Group Corporation, etc.