Well-designed Seamless Steel Pipeline - Duplex Seamless tube – Donghao Metal Group

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  • Well-designed Seamless Steel Pipeline - Duplex Seamless tube – Donghao Metal Group
  • Well-designed Seamless Steel Pipeline - Duplex Seamless tube – Donghao Metal Group
  • Well-designed Seamless Steel Pipeline - Duplex Seamless tube – Donghao Metal Group

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We keep on with our enterprise spirit of "Quality, Efficiency, Innovation and Integrity". We intention to create extra worth for our buyers with our prosperous resources, superior machinery, experienced workers and superb services for S31803 Tube , Welded Stainless Steel Pipe 4tube China , Wind Tower Flanges , We welcome you to inquire us by call or mail and hope to build a successful and cooperative relationship.
Well-designed Seamless Steel Pipeline - Duplex Seamless tube – Donghao Metal Group Detail:

As the duplex and super duplex stainless steel has both the advantages of ferritic stainless steel and the austenitic stainless steel, they are widely used to produce heat transferring tubing for petrochemical industry, sea water treatment…. in aggressive acidic, chloride containing environments. DMG supply duplex tubes with high quality. 

Delivery Condition: Annealed & Pickled, Annealed & Pickled + Polished

Grades: S31803, S32205, S32750, S32550, S32760, Other grades can be offered on request.

Standards:

ASTM/ASME A/ SA789 Seamless and welded Ferritic /Austenitic Stainless Steel Tubing for General Service

ASTM/ASME A/SA790 Seamless and welded Ferritic /Austenitic Stainless steel pipe

Outside diameter range from 12-76.2mm

Wall thickness range from 0.71-12mm

Inspection & Test：

1. 100% PMI / Chemical analysis tests.

2.100% Dimension tests & 100% Visual examination

3. Tension test, flange test, hardness test, flattening test

4. 100% Eddy Test or Hydrostatic Test before bending and 100% Hydrostatic test after bending

5. Checking stress released heat treatment in bending area plus 300mm straight leg length after bending with agreement with clients.

Notes: all the tests and inspection need to provide with reports according to standard and test results.

Length: Random Length / Fixed Length

Product detail pictures:

Well-designed Seamless Steel Pipeline - Duplex Seamless tube – Donghao Metal Group detail pictures

Well-designed Seamless Steel Pipeline - Duplex Seamless tube – Donghao Metal Group detail pictures

Well-designed Seamless Steel Pipeline - Duplex Seamless tube – Donghao Metal Group detail pictures

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We continue to keep increasing and perfecting our solutions and service. At the same time, we operate actively to do research and enhancement for Well-designed Seamless Steel Pipeline - Duplex Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: Bogota , Johor , European , our qualify products have good reputation from the world as its most competive price and our most advantage of after-sale service to the clients.we hope we can provide a safe, environmental products and super service to our clients from all of the world and establish strategic partnership with them by our professional standards and unremitting efforts.

    • In general, we are satisfied with all aspects, cheap, high-quality, fast delivery and good procuct style, we will have follow-up cooperation!
    5 Stars By Doris from Frankfurt - 2016.10.25 15:53
    We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
    5 Stars By Stephanie from Gambia - 2015.05.13 17:00

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