EN 10240 Class A1 ERW Galvanized Pipe High Frequency Welded For Mechanical Purposes

Production Information : high frequency welded (ERW or HFI) Welded pipe manufacturing according to EN 10240 class A1

Welded pipe application

• structural welded pipes are used for steel structures and for mechanical purposes
• welded pressure pipes are used for:
  • pipeline construction
  • gas & liquid transportation

Welded pipe manufacturing

• high frequency welded (ERW or HFI)
• submerged arc-welded (SAW):
  • longitudinally submerged arc-welded (SAWL)
  • helically submerged arc-welded (SAWH)

Surface types

• black (S1)
• galvanised according to EN 10240 class A1
• coated

Surface protection

• hot-dip galvanising coating or cold formed made from galvanised strip
• external surface coatings: such as primer, 3LPE (normal & reinforced), PP according to DIN 30670 & strip extruded PE coating according to DIN 30672
• colour painting

All our tubular products are suitable for galvanising in class 1 or 3.

Welded pipes, black and made from galvanised strip for construction purposes* manufactured according to EN 10219, EN 10305-3 in grades S235JRH, S355J2H, E220 CR2 S2/S3/S4*

*pipes made from galvanised strip in the diameter range from 28 mm to 80 mm and the wall thickness range from 0.8 mm to 3 mm.

Range of welded pipes, black and made from galvanised strip for construction purposes

Pipe Pictures

Best Alloy Engineering Alloy Pipe  as s a reference point for excellence in

the manufacture and distribution of fittings, piping, bends, forged flanges , clad products and specialties

for the upstream, midstream and downstream sectors of oil & gas, thermal and nuclear power generation.

The Company was founded in 1996 on the buttwelding fittings , forged flanges and steel pipes

with the aim of becoming a one-stop solution partner for their clients.

Best Alloy Engineering Alloy Pipe is one group company !

The company ’s business model is characterized by complete control of the supply chain, with

integrated production, stock and distribution operations. A strong market image reinforced by

genuine trust has enabled very rapid growth in all areas of the world.

It fixes assets of 8 million dollar, covers an area of 60,000 square meters.

In Best Alloy Pipe Engineering   , there are more than 150 employees

with strong technical faculty in our company ,including 15 engineers, and 16 technicians.

Owning advanced  flanges and tube supporting the production lines, the company has high technology skills in

forge and press, If push system, machining, cold forming, hot extrusion and heat treatment .

In addition, our factory also has the capabilities of chemical analysis, metallurgical analysis,

physical experiment, nondestructive testing and other advanced detection. Therefore, Best

Pipeline could produce different ranges of stainless steel, alloy steel, carbon steel flanges,

elbows, tees, reducers, caps, big bend, the socket series of pipeline components with high and

medium pressure, and various specifications, material steel pipe according to international and

domestic standards.

Best  Alloy Pipe   has a manufacturing license in the field of

the petroleum, petrochemical, chemical, shipbuilding and other industries. The products have been widely used

in marine, power generation, natural gas, chemicals, chemical, petroleum, pharmaceutical, coal, aviation,

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In 2003, the company has provided a lot of well-known foreign trade enterprises to the domestic

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Best Pipeline uses high-quality products and good service to establish a good corporation image

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The company will always insist on putting science and technology in the first and make every

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The company will always pursuit excellence along with the brilliant corporation spirit, and always

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