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Jianhui Metals Group

China Manufacturer with main products: Stainless Steel Pipe, Stainless Steel Welded Pipe, Welded Pipe, Stainless Steel Seamless Pipe, Stainless Steel Tube, Alloy Round Steel Bar,...

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superior quality S31803 stainless steel duplex seamless tubes

FOB Price: 2,500.00 - 4,000.00 USD/Ton
Supply Ability: 5,000 Ton/Tons per Month
Payment Terms: L/C, D/A, D/P, T/T
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Henan in China
Packaging Details: bundles or wooden case

Quick Details

  • Outer Diameter: 6mm-710mm
  • Thickness: 5-7m
  • Welding Line Type: EFW
  • Certification: ISO
  • Application: Petroleum, chemical, industrial pipeline etc
  • Steel Grade: S31803
  • Type: Seamless
  • Model Number: S31803
  • Brand Name: JH
  • Surface: annealed


S31803 stainless steel duplex seamless tube

Place of Origin: China (Mainland)

Model Number: 316 316L

Type: Seamless


Standard: ASTM, AISI, DIN, EN, GB, JIS

Certification: ISO

S31803 stainless steel duplex seamless tube details

Thickness: 1mm-60mm

Outer Diameter: 6mm-710mm

Shape: round

Length: 5-7m

Surface: annealed

End: PE,BE

Technical: cold drawn

Packing and delivery

Packing: bundles or wooden case

Delivery: 20-30days


S31803 stainless steel duplex seamless tube application: Petroleum, chemical, industrial pipeline etc.


1  Q:You are Factory or Trading Company?
A: We are a  Factory with 10 years of honest record, our spotless record gives us great reputation in this business.

2  Q:what is the MOQ.?
A:Generally speaking, the MOQ is 5 metric ton per size, if your quantity is small , we can supply you from our stock .

3.  Q: I need sample, could you support?
A: We can supply you with the sample for free, but the delivery charges will be covered by our customers. For avoiding the misunderstanding, it is appreciated if you can provide the International Express Account for Freight Collect.

4.  Q:How to know the Quality Guarantee:
A:Visit Our office is the best way to know each other more.The Third Inspection can prove our productsquality.
B :We will attach some relevant photos via email to show our office and products for you.
5.What kind of payment does your company support?
T/T payment: 30% T/T in advance, balance paid before shipping
L/C payment:100% L/C at sight

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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