Liaocheng dry one hundred million Co., Ltd. (Silver Sheng supplies) - 135--0635--7000-- Deng. Production of precision steel commonly used material for the 10 #, 20 #, 35 #, 45 #, 20cr, 40Cr, 20CrMo 16mn ﹑ ﹑ ﹑ 27simn ﹑ 304﹑201﹑310s quality carbon structural steel. Precision Tube Features Features 1 outside diameter smaller. High precision do small batch production. 3 drawing finished high precision, good surface quality. 4 Steel Cross area more complicated. 5 steel better performance, relatively dense metal. For the manufacture of mechanical structure, hydraulic equipment, auto parts, steel sleeve so I Liaocheng dry billion Precision Steel Plant can produce various kinds of precision tube in accordance with the national standard. Precision steel seamless steel precision hydraulic Zhejiang, Shandong and precision steel precision hydraulic seamless steel tubes, precision steel 20 #, 45 # steel, gcr15 bearing steel Ningbo precision hydraulic seamless steel tubes, precision seamless countries, small-caliber precision steel precision steel tubes standards; GB / T3639-2008, another may still apply GB / T8162-2008 precision steel structure. European standard for precision steel: DIN2391. Liaocheng dry one hundred million high-tech industry based on the production of high precision steel tubes, also agent of major steel production: 20 # seamless, 45 # seamless, high-pressure boiler tubes, alloy pipe, cold pipe, line pipe , weathering steel and other dry billion Precision hydraulic seamless steel tubes, annual sales of Tianjin, steel, smelting steel, Baosteel, Baotou Steel, Hengyang, Anshan Iron and Steel, Shandong and other major steel seamless spot, standing resource material Standard: Structure tube GB8162-1999, fluid tubes GB / T8163-1999, low pressure boiler tubes GB3087-1999, high-pressure boiler tubes GB5310-1995, fertilizer tube GB6479-2000, petroleum cracking pipe GB9948-1988, stainless steel tubes GB / T14976-2002 , cryogenic tubes GB / T18984-2003, line pipe GB / T9711-1999. The company with excellent products, excellent service, reasonable prices, in the most to help customers to serve our customers. Precision hydraulic seamless steel tubes, dry billion in precision hydraulic seamless steel tubes, seamless steel precision hydraulic stem million million provided by the dry precision tubes. Welcome to consult Pipe Co., Ltd. Liaocheng stem million (www.sd304.com), be sure to specify when the contact is through the "Business Alliance members" see, thank you! Contact: Deng Qinghua