chinese steel pipe manufacturerchinese steel pipe manufacturerWe Shandong Jianning Metals Co., LTD is an Chinese steel pipe manufacturer , we mainly produce and deal carbon steel pipe and alloy steel pipe. In addition, seamless pipe、black steel pipe、ERW steel pipe、spiral steel pipe、DSAW carbon pipe、 ductile iron pipe、Steel casing pipe and machinery parts are also our general trading products. Our mission: For a more harmonious and peaceful world we apply ourselves to produce and supply high quality steel pipe products to the society. We have three production lines, two cold drawing lines and one hot rolling line. The pipes and tubes we are producing and dealing: Liquid delivery pipes, structural pipes, Hydraulic pillar tube, Oil field line pipes, Boiler tubes, bearing tubes and also Mechanical engineering tubes. Jianning Metals is not only a manufacturer but also a stockiest; we normally keep more than 5000 tons of steel pipe stocks in various sizes and standards. Our steel pipe size range: Outside diameter from 20mm to 406mm and Wall thickness from 2mm to70mm.Standard and grade: ASTM A106 GR.A/B, ASTM A53GR.A/B, A179, A178, A210, A333, A500, A519, DIN1626, DIN17175, DIN1629,ST33,ST37,ST42,ST52,GB/T8162-1999,GB/T8163-1999,GB/T3087-1999,GB/T5310-1995, GB/T3639-2000,C10,C20,C35,C45,16Mn,27SiMn,1Cr5Mo,12CrMo,15CrMo, 15CrMo, 40Cr. Jianning Metals has been an influential exporter in the global steel pipe manufacturer product market. We are sales and export agency of the local famous mills in Shandong province. Jianning Metals has become a reliable bridge between the overseas customers and local steel pipe mills based on its rich professional experience in marketing steel products and providing services. The company persists in seeking global business partners, provides them solid service and keeps stable and reliable business models. We sincerely welcome friends from all over the world come to visit our company and to establish both business relati