Top Suppliers Perforated Metal Seamless Tube Stainless Steel Pipe - Duplex Seamless tube – Donghao Metal Group

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We know that we only thrive if we can easily guarantee our combined cost competiveness and high-quality advantageous at the same time for 17-4 Ph Alloy Steel Pipe/Tube , Astm A312 304/316 Stainless Steel Pipe A312 Gr T , 310s Seamless Stainless Steel Tube , Our firm is dedicated to giving shoppers with significant and steady high quality goods at aggressive price tag, generating every single customer satisfied with our products and services.
Top Suppliers Perforated Metal Seamless Tube Stainless Steel Pipe - 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:

Top Suppliers Perforated Metal Seamless Tube Stainless Steel Pipe -
 Duplex Seamless tube – Donghao Metal Group detail pictures

Top Suppliers Perforated Metal Seamless Tube Stainless Steel Pipe -
 Duplex Seamless tube – Donghao Metal Group detail pictures

Top Suppliers Perforated Metal Seamless Tube Stainless Steel Pipe -
 Duplex Seamless tube – Donghao Metal Group detail pictures


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Our enterprise since its inception, constantly regards product good quality as organization life, constantly improve production technology, strengthen merchandise high quality and continuously strengthen enterprise total good quality administration, in strict accordance with all the national standard ISO 9001:2000 for Top Suppliers Perforated Metal Seamless Tube Stainless Steel Pipe - Duplex Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: Azerbaijan , Surabaya , Turin , As the world economic integration bringing challenges and opportunities to the xxx industry, our company , by carrying on our teamwork, quality first, innovation and mutual benefit, are confident enough to supply our clients sincerely with qualified merchandise, competitive price and great service, and to build a brighter future under the spirit of higher, faster, stronger with our friends together by carrying on our discipline.
  • Adhering to the business principle of mutual benefits, we have a happy and successful transaction, we think we will be the best business partner.
    5 Stars By Rae from Guinea - 2015.06.26 19:27
    The goods are very perfect and the company sales manager is warmful, we will come to this company to purchase next time.
    5 Stars By Jack from Ukraine - 2016.10.25 15:53
    
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