Shanghai jw steel co., ltd., incorporated in china, specializes in providing tubular steel products and value added services.Backed with vast experiences, jw steel knows how to fulfill every customer`s needs and expectations. There must be a mission in every company`s operation, and in jw steel belief, is to pledge to deliver "western quality at eastern pricing".Product is certificated by national and international authority bodies e.G. Tuv, ped and iso9002 quality assurance.Third party inspection by an eu body (tuv, dnv, lr, sgs, bv etc.) and 3.1b/3.2 certificate according to en 10204 are also available.We can produce the products as follow:1. Stainless steel seamless tubes/pipes (form: straight lengths, u-bend and coils),General usage pipe: outside from 6 to 530mm, thickness from 0.5 to 38mmBoiler & heat-exchanger tubes: outside from 3 to 60.3mm, thickness from 0.3 to 2.11mmU-bend pipes: outside from 15 to 38.1mm, thickness from 0.9 to 2.77mmCapillary pipes: outside from 0.3 to 4mm, thickness from 0.03 to 2.0mm(pipes can be polished or bright anneal with customer`s demand).Stainless steel welded tubes/pipesOutside from 10 to 1220mm, thickness from 0.5 to 12mm2. Honed tubes/pipesOutside from 30 to 700mm, thickness from 3 to 100mmChrome plate rod/barOutside from 6 to 160mmHydraulic cylinder3. Nickel alloy bars, tubes, sheets, wires, strips, coilsBar`s outside from 25 to 320mmTube`s outside from 4 to 219mm, thickness from 0.5 to 20mmSheet`s usual size is 1000×2000mm, thickness from 0.8 to 18mmWire`s outside from 0.3 to 8.0mmStrip`s thickness from 0.2 to 1.0mm4. Fin tubes/pipes,5. Castings & forgings, etc.The materials are: 316/316l, 304/304l, 321, 347h, 310s, 309s, 904l, inconel 600/625, incoloy 800/825, st52, ck45 etc.The product is produce according to different standards such as astm / asme, uni , en, bs, din, nfa, jis and etc.The standards are: astm a269, astm a312, astm a213, din 17456, din 17459, astm a554, astm b 163, etc.You are welcome to contact us for any of your inquiries at your convenient time.
Grade:C70400, C70600, C71500, C68700, C44300Standards:ASTM B111, BS 2871-3,EN12449Metric size:O.D: from 3 to 70mm, Wall thickness: from 0.5 to 10mm.Main production technics:cold drawing, cold rolling.
SHANGHAI JW STEEL CO., LTD., incorporated in China, specializes in providing tubular steel products and value added services.Backed with vast experiences, JW Steel knows how to fulfill every customer`
Product Description:Duplex stainless steel tubes & pipes are with high mechanical strength, good elongation and weld ability which needs no pre-heating before welding and heat treatment after welding,
This fin type is formed from a bi-metallic tube consisting of an aluminium outer tube and an inner tube of almost any material. The fin is formed by rolling material from the outside of the exterior t
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