Discount wholesale Super Duplex Steel - Ferritic Stainless Seamless tube – Donghao Metal Group

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Our primary goal is to offer our clients a serious and responsible business relationship, providing personalized attention to all of them for Sa 789 Tube , Stainless Steel Welded Tube , Tp446 Stainless Steel Tube , Our company has been devoting that "customer first" and committed to helping customers expand their business, so that they become the Big Boss !

Discount wholesale Super Duplex Steel - Ferritic Stainless Seamless tube – Donghao Metal Group Detail:

DMG’s Ferritic heat transferring tubing is produced to apply where better mechanical, hardness, chloride induced pitting, crevice and stress corrosion crocking may be considered. And the high quality tube with such material can be used for other specific applications as Heater, Heat exchanger, Condenser, Machining, Bearing, Machining, API Service….

Delivery Condition: Annealed & Pickled, Annealed & Pickled + Polished

Grades: TP405, TP430, TP439, TP444, TP446, Other grades can be offered on request.

Standards:

ASTM A268 Seamless and welded Ferritic and Martensitic Stainless steel Tubing for General Service

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

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We have state-of-the-art equipment. Our products are exported for the USA, the UK and so on, enjoying a fantastic status among the clients for Discount wholesale Super Duplex Steel - Ferritic Stainless Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: Iran , Sri Lanka , Portugal , Due to our strict pursues in quality, and after-sale service, our product gets more and more popular around the world. Many clients came to visit our factory and place orders. And there are also many foreign friends who came for sight seeing, or entrust us to buy other stuff for them. You are most welcome to come to China, to our city and to our factory!

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