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1: 201, TP304, 304L, 316L, TP316L, 316Ti, 317, 317L, 321 etc. 2. Technical standinox tubeards: 1)ASTM A312/A312M ASTM A213/A213M ASTM A269/A269M, 2)DIN 17740 DIN 17224 DIN 17458, 3)JIS G 3463 JIS G 3448 3. Specifications Cold drawn pipes: OD 6-630mm, Wall Thickness: 1-40mm. Cold rolled pipes: OD19-159mm, Wall Thickness: 1-10mm Notes: According to customers' specific requirements, production Products can be organized in line with other standards and non-standard Technical requirements. Package: PVC bags for each piece, bundles with woven bags, wooden cases 4. Certificates: Our products have got all the Certificates below: A. ISO9001: 2000 b, Any Third Party testing are accepted In order to ensure the quality of the products, we imported many advanced equipments from Germany, such as AOD concise stoves, 650rolling mills, different types perforations, cold-drawn machinery production lines, cold-drawn production pipelines, Mechanics test, Ultrasonic test, Eddy current test, Hydro test, spectrum instrumnent and other related physics and chemistry equipments. All our products are authenticated by ISO9001: 2000. The main materials are 201, 304, 304L, 321, 316, 316L, 317, 310s and so on. The specification of stainless steel seamless pipe is (6-580)x(1-30)x(3000-17000)mm. We can also supply the specification and material under the negotiation with our clients. The products widely used in petroleum, chemical industry, chemical fiber, medical machinery, smelting, aerospace, Papermaking, foodstuff, shipbuilding, auto, environment-protection, boiler, heat-exchanger, pressure containers, water resources and electricity industry etc.
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304 bright annealing seamless steel tube