OEM/ODM China 321 347h Stainless Steel Tubing - Duplex Seamless tube – Donghao Metal Group

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  • OEM/ODM China 321 347h Stainless Steel Tubing - Duplex Seamless tube – Donghao Metal Group
  • OEM/ODM China 321 347h Stainless Steel Tubing - Duplex Seamless tube – Donghao Metal Group
  • OEM/ODM China 321 347h Stainless Steel Tubing - Duplex Seamless tube – Donghao Metal Group

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The key to our success is "Good Product Quality, Reasonable Value and Efficient Service" for Stainless Steel Water Pipe , 321 Stainless Steel Pipe , 316l Seamless Steel Tube , We keep on with supplying integration alternatives for customers and hope to create long-term, steady, sincere and mutual advantageous interactions with consumers. We sincerely anticipate your check out.
OEM/ODM China 321 347h Stainless Steel 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:

OEM/ODM China 321 347h Stainless Steel Tubing - Duplex Seamless tube – Donghao Metal Group detail pictures

OEM/ODM China 321 347h Stainless Steel Tubing - Duplex Seamless tube – Donghao Metal Group detail pictures

OEM/ODM China 321 347h Stainless Steel Tubing - Duplex Seamless tube – Donghao Metal Group detail pictures

Related Product Guide:
abide by the contract", conforms on the market requirement, joins from the market competition by its good quality likewise as provides more comprehensive and superb support for customers to let them become large winner. The pursue of the company, is definitely the clients' pleasure for OEM/ODM China 321 347h Stainless Steel Tubing - Duplex Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: Uganda , Orlando , Plymouth , Our company's main products are widely used all over the world; 80% of our products exported to the United States, Japan, Europe and other markets. All stuff sincerely welcome guests come to visit our factory.

    • This is a reputable company, they have a high level of business management, good quality product and service, every cooperation is assured and delighted!
    5 Stars By Odelia from Grenada - 2016.03.08 14:45
    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 Donna from Istanbul - 2016.12.19 11:10

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