2017 New Style Boiler Tube - Duplex Seamless tube – Donghao Metal Group

2017 New Style Boiler Tube - Duplex Seamless tube – Donghao Metal Group Featured Image
  • 2017 New Style Boiler Tube - Duplex Seamless tube – Donghao Metal Group
  • 2017 New Style Boiler Tube - Duplex Seamless tube – Donghao Metal Group
  • 2017 New Style Boiler Tube - Duplex Seamless tube – Donghao Metal Group

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We've our have sales staff, style and design staff, technical crew, QC team and package workforce. We've strict excellent control procedures for each system. Also, all of our workers are experienced in printing field for Stainless Thin Wall Tube , Stainless Steel Telescopic Tube , Sus 304 Tp Stainless Steel Pipe , For further inquires please do not hesitate to contact us. Thank you - Your support continuously inspires us.
2017 New Style Boiler Tube - 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:

2017 New Style Boiler Tube - Duplex Seamless tube – Donghao Metal Group detail pictures

2017 New Style Boiler Tube - Duplex Seamless tube – Donghao Metal Group detail pictures

2017 New Style Boiler Tube - Duplex Seamless tube – Donghao Metal Group detail pictures

Related Product Guide:
Our focus on should be to consolidate and enhance the quality and repair of present products, in the meantime constantly establish new products to meet unique customers' requires for 2017 New Style Boiler Tube - Duplex Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: Madagascar , Tajikistan , Qatar , We have more than 10 years exported experience and our products have expored more than 30 countries around the word . We always hold the service tenet Client first,Quality first in our mind,and are strict with product quality. Welcome your visiting!

    • The company has rich resources, advanced machinery, experienced workers and excellent services, hope you keep improving and perfecting your products and service, wish you better!
    5 Stars By Helen from Namibia - 2016.02.14 13:19
    The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.
    5 Stars By Bertha from Morocco - 2015.09.12 17:18

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