Factory made hot-sale U Heat Exchanger Tube - Duplex Seamless tube – Donghao Metal Group

Factory made hot-sale U Heat Exchanger Tube - Duplex Seamless tube – Donghao Metal Group Featured Image
  • Factory made hot-sale U Heat Exchanger Tube - Duplex Seamless tube – Donghao Metal Group
  • Factory made hot-sale U Heat Exchanger Tube - Duplex Seamless tube – Donghao Metal Group
  • Factory made hot-sale U Heat Exchanger Tube - Duplex Seamless tube – Donghao Metal Group

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Our goal is to satisfy our customers by offering golden service, good price and high quality for Best Selling Stainless Steel Tube , Heat Exchanger Tubes , Tp304/304l Stainless Steel Semless Pipes , As an expert specialized within this field, we've been committed to solving any problem of high temperature protection for users.
Factory made hot-sale U Heat Exchanger Tube - 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:

Factory made hot-sale U Heat Exchanger Tube - Duplex Seamless tube – Donghao Metal Group detail pictures

Factory made hot-sale U Heat Exchanger Tube - Duplex Seamless tube – Donghao Metal Group detail pictures

Factory made hot-sale U Heat Exchanger Tube - Duplex Seamless tube – Donghao Metal Group detail pictures

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Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" as well as the theory of "quality the basic, believe in the 1st and management the advanced" for Factory made hot-sale U Heat Exchanger Tube - Duplex Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: Belgium , Singapore , Mauritania , We have now 48 provincial agencies in the country. We also have stable cooperation with several international trading companies. They place order with us and export solutions to other countries. We expect to cooperate with you to develop a larger market.

    • The factory workers have a good team spirit, so we received high quality products fast, in addition, the price is also appropriate, this is a very good and reliable Chinese manufacturers.
    5 Stars By Sarah from Namibia - 2016.01.11 17:15
    The company can think what our think, the urgency of urgency to act in the interests of our position, can be said this is a responsible company, we had a happy cooperation!
    5 Stars By Johnny from Oslo - 2015.11.06 10:04

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