OEM/ODM Manufacturer Stainless Steel Coil Tube For Water - Duplex Seamless tube – Donghao Metal Group

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We have now a skilled, performance group to offer excellent support for our consumer. We usually follow the tenet of customer-oriented, details-focused for Duplex Tube , 12x18h10t Seamless Stainless Steel Pipe/Tube , C44300 Tube , We are also constantly looking to establish relationship with new suppliers to provide innovative and smart solution to our valued customers.

OEM/ODM Manufacturer Stainless Steel Coil Tube For Water - 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 company aims to operating faithfully, serving to all of our customers , and working in new technology and new machine constantly for OEM/ODM Manufacturer Stainless Steel Coil Tube For Water - Duplex Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: Tanzania , Guyana , UK , Custom orders are acceptable with different quality grade and customer's especial design. We are looking forward to establish the good and successful cooperation in business with long terms from the customers of all over the world.

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The company comply with the contract strict, a very reputable manufacturers, worthy a long-term cooperation.

By Joa from Madagascar - 2015.02.21 12:14

The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.

By Constance from Poland - 2015.09.08 17:09