Online Exporter 321 Stainless Steel Pipe - Duplex Seamless tube – Donghao Metal Group

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  • Online Exporter 321 Stainless Steel Pipe - Duplex Seamless tube – Donghao Metal Group
  • Online Exporter 321 Stainless Steel Pipe - Duplex Seamless tube – Donghao Metal Group
  • Online Exporter 321 Stainless Steel Pipe - Duplex Seamless tube – Donghao Metal Group

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Our primary intention should be to offer our clientele a serious and responsible enterprise relationship, delivering personalized attention to all of them for 316l Seamless Steel Tube , Serpentine Cooler For Heat Exchanger , A249 Stainless Steel Straight Tube , Adhering to the business enterprise philosophy of 'customer first, forge ahead', we sincerely welcome consumers from at your home and abroad to cooperate with us provide you greatest services!
Online Exporter 321 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:

Online Exporter 321 Stainless Steel Pipe - Duplex Seamless tube – Donghao Metal Group detail pictures

Online Exporter 321 Stainless Steel Pipe - Duplex Seamless tube – Donghao Metal Group detail pictures

Online Exporter 321 Stainless Steel Pipe - Duplex Seamless tube – Donghao Metal Group detail pictures

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We usually keep on with the principle "Quality To start with, Prestige Supreme". We've been fully committed to offering our purchasers with competitively priced excellent solutions, prompt delivery and skilled support for Online Exporter 321 Stainless Steel Pipe - Duplex Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: Bulgaria , Bulgaria , Brisbane , With a wide range, good quality, reasonable prices and stylish designs, our solutions are extensively used in beauty and other industries. Our solutions are widely recognized and trusted by users and can meet continuously changing economic and social needs.

    • The customer service reprersentative explained very detailed, service attitude is very good, reply is very timely and comprehensive, a happy communication! We hope to have a opportunity to cooperate.
    5 Stars By Dana from Porto - 2016.08.21 14:13
    We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
    5 Stars By Lynn from Argentina - 2016.01.11 17:15

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