生产2205双相不锈钢管 hello,I`m longjay from Wenzhou Chongwu Stainless Pipe Manufacturing Company Ltd Wenzhou Chongwu Stainless Pipe Manufacturing Company Ltd specializing in the production of seamless pipe of stainless steel, dual phase steel, nickel base alloy steel pipe, Hastelloy alloy steel, high temperature resistant and corrosion resistant alloy, nickel alloy, high bar, coil, pipe fittings, elbow, three links, flanges, valves and other stainless steel products. Products are exported all over the cou***y. Products are widely used in various petrochemical plant, offshore oil, nuclear power, shipbuilding, marine engineering, condensation heat transfer, pressure pipe, boiler, mechanical equipment, chemical fertilizer urea corrosion resistance, resistance to high temperature. Products are exported around the world, welcomed by domestic and foreign customers praise. The main products: stainless steel seamless pipe, nickel base alloy steel pipe, square tube, pipe, rods, tubes，valves, flanges, elbow, three links and other stainless steel products. Austenitic / super austenitic:304/L, F / 321,316 / L,317L,904L.TP347H,310S / 2520. Nickel alloy steel: Nickel200, Monel400, lnconel600, lnconel625, lncoloy800/ H, lncoloy 825, lncone926. Dual phase steel / Super Duplex Stainless Steel: F51 / 2205 / S31803, F53 / 2507 / S32750, F55/ S32760. * other special materials can be customized. The qualification authentication: Quality assurance system: the international ISO9001-2008 quality management system Pressure piping components manufacturing quality management system Production specification : diameter of 10-508*2-35 wall thickness ( mm ) : length, length can be customized Executive standard: GB / T14976-2002, GB13296-2007, ASTM A312/ A213, A296, A789 / 790, GOST 9941, GOST 9940, DIN17455,17456,17457, EN10216-5,10217-7, ASTM B163 / 407 /515 ASTM B677. Wenzhou Chongwu Pipe Manufacturing Company Limited Contact person: Li Longjie Mobile phone:*** Telephone:0*** Fax:0*** EMAIL:longjaysteel@*** Hotmail:longjaysteel@*** Website: ***