Stainless Duplex Seamless Steel Pipe High Nicke 31803

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Product Description:

1、Structure of Duplex steel A790 31803 seamless pipe Description:

    Stainless steel is a production which not easy rust,acid resistance and corrosion resistance,so it is widely used in light industry,heavy industry,daily necessities and the decoration company long-term supply stainless steel porducts including:stainless steel sheet,stainless steel coil and stainless steel tube.

2、Main Features of Duplex steel A790 31803 seamless pipe

• High manufacturing accuracy

• High strength

• Small inertia resistance

• Strong heat dissipation ability

• Good visual effect

•Reasonable price 

3、Duplex steel A790 31803 seamless pipe Images:

4、Duplex steel A790 31803 seamless pipe Specification:

1. Process: Cold Rolling/ Cold Drawn
2. Size: 10mm-480mm
3. Standards: ASTM A312, ASTM A213,  ASTM A269, DIN 2462, JIS G3463
4. Schedules:1mm-30mm
5. Material: TP304, TP304L, TP316L, TP321, TP317L, TP310S, TP347H,  duplex  steel 

6.Surface Treatment: polishing, sand blasting,annealing and acid pickling
7.Package: export package  (weaving bag ,non-fabric ,wooden case)


cold drawn/

cold rolling 









duplex steel




and pickling


weaving bag in bundle

plywood case

5、FAQ of Duplex steel A790 31803 seamless pipe:

How is the quality of your products?
    Our products are manufactured strictly according to national and internaional standard, and we take a test 
on every pipe before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.
Guaranteed: If products’ quality don’t accord to discription as we give or the promise before you place order, we promise 100% refund.

How about price?
    Yes, we are factory and be able to give you lowest price below market one, and we have a policy that “ for saving time and absolutely honest business attitude, we quote as lowest as possible for any customer, and discount can be given according to quantity”,if you like bargain and factory price is not low enough as you think, just don’t waste your time.Please trust the quotation we would give you, it is professional one.

Why should you chose us?
    Chose happens because of quality, then price, We can give you both.Additionally, we can also offer professional products inquiry, products knowledge train(for agents), smooth goods delivery, exellent customer solution proposals.Our service formula: good quality+good price+good service=customer’s trust
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.

Any question, pls feel free to contact us !

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