Good Wholesale Vendors Seamless Stainless Steel Pipes - High pressure seamless bolier tubes – Donghao Metal Group

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By using a full scientific excellent administration method, great quality and fantastic religion, we get good reputation and occupied this discipline for Stainless Steel Tube End Caps , 310s Seamless Stainless Steel Tube , Super Duplex Steel , We can easily offer you by far the most aggressive prices and good quality, because we've been much additional Specialist! So please will not hesitate to call us.
Good Wholesale Vendors Seamless Stainless Steel Pipes - High pressure seamless bolier tubes – Donghao Metal Group Detail:

Seamless Boiler Tubes in an extensive range of stainless steel and alloy steel, suitable for boilers, such as high pressure boilers, steam HRSG boilers, high pressure feed water heaters, super heaters.

DMG’s seamless boiler tube program includes High pressure boiler tubes and Super length boiler tubes, our boiler tubes are supplied in straight lengths up to 28 meters, or as U-bent tubes.

Main Material:

T1, T2 , T11 , T12 , T22 , T23 , T91 , T92

Other grades can be offered on request.

Standards: ASME SA213M EN 10216-2

Outside diameter range from 6.35-50.8mm

Wall thickness range from 0.71-3.81mm

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.

U-BENDING / U bend Tubing / U Tube:

U-BENDING / U bend Tubing

Bending Radius: From 1.5 * O.D (outside diameter) ,When ordering tubes with bending radius less than 1.5*OD, it is necessary to get the agreement with us.

Straight tubes maximum length (before bending): 35000 mm.

Leg length: min 1 meter, max. 16500 mm (for max r=1500mm) 

Note: Other sizes are available upon agreement.

Heat treatment: stress relieved after u-bending (bending area plus 300mm for each leg).


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 High pressure seamless bolier tubes – Donghao Metal Group detail pictures


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All we do is usually connected with our tenet " Customer to start with, Rely on initial, devoting on the food packaging and environmental protection for Good Wholesale Vendors Seamless Stainless Steel Pipes - High pressure seamless bolier tubes – Donghao Metal Group, The product will supply to all over the world, such as: Macedonia , Berlin , Auckland , Due to our dedication, our products are well known throughout the world and our export volume continuously grows every year. We will continue to strive for excellence by providing high quality products that will exceed the expectation of our customers.
  • Good quality, reasonable prices, rich variety and perfect after-sales service, it's nice!
    5 Stars By Myra from Juventus - 2016.02.14 13:19
    The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
    5 Stars By Liz from Miami - 2016.10.23 10:29
    
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