Good quality Straight Tubing - Duplex Seamless tube – Donghao Metal Group

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  • Good quality Straight Tubing - Duplex Seamless tube – Donghao Metal Group
  • Good quality Straight Tubing - Duplex Seamless tube – Donghao Metal Group
  • Good quality Straight Tubing - Duplex Seamless tube – Donghao Metal Group

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We have been committed to offering easy,time-saving and money-saving one-stop purchasing service of consumer for Small Diameter Seamless Stainless Steel Tube , Seamless Stainless Steel Tubing , Forged & Machined Parts , Our aim is "blazing new ground, Passing Value", in the future, we sincerely invite you to grow up with us and make a bright future together!
Good quality Straight Tubing - 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:

Good quality Straight Tubing - Duplex Seamless tube – Donghao Metal Group detail pictures

Good quality Straight Tubing - Duplex Seamless tube – Donghao Metal Group detail pictures

Good quality Straight Tubing - 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 theory of "quality the basic, have faith in the initial and administration the advanced" for Good quality Straight Tubing - Duplex Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: Thailand , Kuala Lumpur , Islamabad , We now have been making our goods for more than 20 years . Mainly do wholesale , so we've the most competitive price , but highest quality. For the past years , we got very good feedbacks , not only because we offer good solutions , but also because of our good after-sale service . We are here waiting for yourself for your inquiry.

    • It is not easy to find such a professional and responsible provider in today's time. Hope that we can maintain long-term cooperation.
    5 Stars By Anna from Azerbaijan - 2016.09.22 11:32
    The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
    5 Stars By Sandy from Miami - 2015.10.31 10:02

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