High Quality Best Selling Steel Pipe/Tube - Martensitic Stainless Seamless tube – Donghao Metal Group

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With our rich experience and considerate services, we have been recognized as a reliable supplier for many international buyers for 17-4 Ph Stainless Steel Seamless Nickel Pipe , Heat Exchanger Stainless Steel Tube , Astm A312 304/316 Stainless Steel Pipe A312 Gr T , We would like to take this opportunity to establish long-term business relationships with clients from all over the world.

High Quality Best Selling Steel Pipe/Tube - 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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We retain bettering and perfecting our goods and service. At the same time, we perform actively to do research and enhancement for High Quality Best Selling Steel Pipe/Tube - Martensitic Stainless Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: United States , Cape Town , Bangladesh , In order to make more people know our products and to enlarge our market, we have devoted a lot of attention to technical innovations and improvement, as well as replacement of equipment. Last but not the least, we also pay more attention to training our managerial personnel, technicians and workers in planned way.

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Managers are visionary, they have the idea of "mutual benefits, continuous improvement and innovation", we have a pleasant conversation and Cooperation.