China wholesale 304 321 316 904l Stainless Steel Pipe - Duplex Seamless tube – Donghao Metal Group

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  • China wholesale 304 321 316 904l Stainless Steel Pipe - Duplex Seamless tube – Donghao Metal Group
  • China wholesale 304 321 316 904l Stainless Steel Pipe - Duplex Seamless tube – Donghao Metal Group
  • China wholesale 304 321 316 904l Stainless Steel Pipe - Duplex Seamless tube – Donghao Metal Group

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We are also focusing on enhancing the things administration and QC program in order that we could keep fantastic advantage within the fiercely-competitive enterprise for Boiler Tube , Stainless Pipe , Available Material , Our hugely specialized process eliminates the component failure and offers our consumers unvarying high quality, allowing us to control cost, plan capacity and maintain consistent on time delivery.
China wholesale 304 321 316 904l 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:

China wholesale 304 321 316 904l Stainless Steel Pipe - Duplex Seamless tube – Donghao Metal Group detail pictures

China wholesale 304 321 316 904l Stainless Steel Pipe - Duplex Seamless tube – Donghao Metal Group detail pictures

China wholesale 304 321 316 904l Stainless Steel Pipe - Duplex Seamless tube – Donghao Metal Group detail pictures

Related Product Guide:
We've been committed to offering easy,time-saving and money-saving one-stop purchasing service of consumer for China wholesale 304 321 316 904l Stainless Steel Pipe - Duplex Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: Jordan , Germany , Russia , As a way to use the resource on the expanding info in international trade, we welcome prospects from everywhere on the web and offline. In spite on the high quality objects we offer you, effective and satisfying consultation service is supplied by our qualified after-sale service group. Item lists and in depth parameters and any other info weil be sent to you timely for the inquiries. So you should make contact with us by sending us emails or call us when you've got any questions about our organization. ou could also get our address information from our site and come to our enterprise. We get a field survey of our merchandise. We're confident that we are going to share mutual accomplishment and create solid co-operation relations with our companions within this market place. We're seeking forward for your inquiries.

    • The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
    5 Stars By Genevieve from Frankfurt - 2015.04.25 16:46
    The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
    5 Stars By Prudence from Holland - 2015.12.30 10:21

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