Supply "the Changzhou Q345B large diameter seamless tube / / Changzhou large diameter seamless pipe price Wuxi the peculiar high pressure alloy pipe Main: a variety of imported and domestic alloy steel, high pressure boiler tube of stainless steel, carbon steel, high temperature resistance, low temperature, resistance to corrosion pipe, plate, bar, pipe fittings and welding materials, stainless steel pipe, alloy steel pipe imports of stainless steel pipe, high nickel alloy stainless steel tube can be customized processing large diameter seamless steel pipe ......... : Quality assurance, to ensure that the time to ensure that the number of service tenet: the strength of a solid, high-quality products, low prices, first-class service. Solemn promise: to thank the trust of new and old customers with the best products, the best quality and the lowest price, the most complete service. Company annual sales into steel, Baosteel, Tianjin Steel, Bao Steel, Anshan Iron and Steel and other major steel spot seamless steel pipe, stainless steel pipe the the standing resource material: 20 #, 20G, 45 #, the 16Mn (Q345A.BCDE) SA106B , 45.8-Ⅲ, 27SiMn, 12Cr1MoV, 15CrMo, 10CrMo910, STFA25 (P5), STFA26 (P9), P11, P12, A335P91, A335P92, WB36 [15NiCuMoNB5], Steel Research 102 (12Cr2MoWVTiB). The implementation of standards: structural pipe GB8162-1999, fluid pipe GB8163-1999, low and medium pressure boiler pipe GB3087-1999, hydraulic support tube GB17396-1999 high-pressure boiler pipe GB5310-1995, fertilizer tube GB6479-2000, oil cracking pipe GB9948 -88, boating tube, GB5312-2000. The company with excellent products, excellent service and reasonable prices to serve our customers. * Material: of the 304 (OCr18Ni9), 304L (OOCr18Ni10), 321 (1Cr18Ni9Ti), 316 (0Cr17Ni12Mo2) 316L (00Cr17Ni14Mo2) of 309S (0Cr23Ni13) 310S (0Cr25Ni20) stainless steel tube. * Implementation of the standards: GB/T14975-2002, GB/T14976-2002, GB/T13296-2002, GB/T12770-2000, GB/T12771-2000 variety of imported and domestic alloy steel, high-pressure boiler tubes, stainless steel, carbon steel, high temperature, low temperature resistance, corrosion-resistant pipe, plate, bar, pipe fittings and welding materials, stainless steel pipes, imported stainless steel pipe alloy steel tubes, high nickel alloy stainless steel pipe, large diameter seamless steel pipe can be customized processing ... ....