Professional ChinaNew Hot-Sale China Factory Direct Sale Stainless Steel - Martensitic Stainless Seamless tube – Donghao Metal Group

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Our company since its inception, constantly regards product or service high quality as business life, continually improve creation technology, make improvements to product high-quality and consistently strengthen business total high-quality management, in strict accordance together with the national standard ISO 9001:2000 for Stainlees Steel Seamless Round Pipe , 304l Stainless Steel Seamless Tube , T11 Tube , we could solve our customer problems asap and do the profit for our customer. If you need good service and quality , pls choose us , thanks !
Professional ChinaNew Hot-Sale China Factory Direct Sale Stainless Steel - Martensitic Stainless Seamless tube – Donghao Metal Group Detail:

DMG’s Martensitic 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: TP410S, TP410, TP420, TP420J2, 17-4PH, 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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Professional ChinaNew Hot-Sale China Factory Direct Sale Stainless Steel -
 Martensitic Stainless Seamless tube – Donghao Metal Group detail pictures


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We believe in: Innovation is our soul and spirit. Quality is our life. Shopper need is our God for Professional ChinaNew Hot-Sale China Factory Direct Sale Stainless Steel - Martensitic Stainless Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: Uzbekistan , Belgium , Sri Lanka , We have been perfectly devoted to the design, R&D, manufacture, sale and service of hair products during 10 years of development. We have introduced and are making full use of internationally advanced technology and equipment, with advantages of skilled workers. "Dedicated to providing reliable customer service" is our aim. We are sincerely looking forward to establishing business relationships with friends from at home and abroad.
  • We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.
    5 Stars By Anna from Guyana - 2016.12.19 11:10
    This company has the idea of "better quality, lower processing costs, prices are more reasonable", so they have competitive product quality and price, that's the main reason we chose to cooperate.
    5 Stars By Lee from Russia - 2015.04.25 16:46
    
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