OEM China Tp304/304l Stainless Steel Semless Pipes - Duplex Seamless tube – Donghao Metal Group

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To be a result of ours specialty and service consciousness, our enterprise has won an excellent status between buyers all around the globe for 316 Ss Seamless Tubing , Stainless Steel Tube And Pipes , A270 Tube , Your inquiry might be extremely welcomed plus a win-win prosperous development are what we've been expecting.

OEM China Tp304/304l Stainless Steel Semless Pipes - 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

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Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs of OEM China Tp304/304l Stainless Steel Semless Pipes - Duplex Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: Sri Lanka , Dominica , Greece , We always insist on the principle of "Quality and service are the life of the product". Till now, our products have been exported to more than 20 countries under our strict quality control and high level service.

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