Shijiazhuang Dingsheng Pipe Co., Ltd., specializes in manufacturing and selling industrial pipes of various materials including carbon steel, alloy steel and stainless steel. We also produce all kinds of Flange, Elbow, Tee, Reducer, Bend, Cap and can provide products according to the user's request. The standards are ASME, DIN,JIS. We have successfully passed ISO9001 and API certification.