Zhongzhou Special Steel Co.,Ltd below Xinhang Group, which is specialized in manufacturing steel tube for years in order to provide high quality products for clients.Our seamless steel tube produced by our company is mostly exported to Europe, USA and other countries and regions, advanced automatic steel rolling line, punching device, cold rolling and cold drawn, we manufacture steel tubes with high precision and smooth surface.Zhongzhou Special Steel Co.,Ltd., has won good reputation among clients around the world with quality products, which makes it an important window for the world to know more about steel industry in China.Up to now we already have good reputation at the market of Russia, Turkey, Ukrainian, Rian, U. A. E, Aferica, France, Germany, Italy, Austrial, Brazil, Singapore, Thailand. More than 40 Countries. About our quality control system, we already got certificates: PED97/ 23/ EC, AD2000-WO, ISO9001-2000, GOST 9941-81.Our goods apprived by ABS, DNV, MOODY, BV, SGS, ... third part inspection. Stainless steel pipe and tube:1. Grade: TP304, 304L, TP304N, TP304H, TP310s, TP316, TP316L, TP317L, TP321, 321Fand, TP321H, TP347, TP347H, UNS31803, 2205 and 904L. 1.4301, 1.4306, 1.4845, 1.4401, 1.4404, 1.4436, 1.4541, 1.4550, 1.4539, 1.4571.2. Standards: ASTM A312, A269, A213, A790 and ASME, DIN, EN, JIS, BS, GOST.3. O. D. Sizes range: 5mm--650mm.4. Wall thickness: 0.8mm--48mm.5. Max. Length under 27 meters.6. Capillary tube: O. D(0.5--8.00MM), W. T(0.05--1.0MM), length max.: 100 meters/PC.Competitive Products (Boiler & Heat Exchanger & Condenser Tube):ASTM A249(TP304,TP304L,TP316L,TP321/H)ASTM A213 TP304,TP304L,TP304H,TP310S,TP316L,TP316Ti,TP317/L,TP321/H,TP347/H,2205, 31750, 904L )ASTM A213(T11,T12,T22,T5,T9,T91)ASTM A106/A 53, ASTM A179/A192, ASTM A210 GR. A1/B/C ASTM A178 welded boiler tubeDIN1629/2448/2441,St35.8/45.8/St52--DIN17175, EN10216-2/-1. EN10255, EtcSKYPE-jikin888
