Hengshui Yitong Pipe Industry Co.,Ltd.
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Corrugation 68mm x 13mm

Corrugation 76mm x 25mm

Corrugation 150mm x 50mm

Corrugation 300mm x 110mm

Corrugation 380mm x 140mm

Corrugation 200mm x 55mm

Corrugation 400mm x 150mm

Corrugation 75mm x 25mm

Corrugation 125mm x 25mm

Corrugation 68mm x 13mm

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What Are The Manufacturing Processes Of The Metal Bellows?

What are the manufacturing processes of the metal bellows? As a Corrugated steel pipe Exporter, we are here today to answer your questions.

The manufacturing of metal bellows starts from the selection of raw materials, through the main process of pipe blank manufacturing, corrugated pipe forming, shaping, heat treatment, surface treatment, quality inspection and so on, producing bellows that meet the design requirements.

Corrugated Steel Culvert Pipe is a kind of thin shell element with complex shape and high performance. Its manufacturing processes are many and complex. Therefore, in the production of corrugated pipe, correct process design and implementation is crucial.

Manufacturing process of corrugated pipe blank:

Corrugated steel pipe Exporter

1. Multiple thinning and drawing processes

2. Steel ball spinning and thinning drawing manufacturing process and equipment

3. Welding pipe blank manufacturing process

4. Manufacture of multilayer corrugated pipe blank

Corrugated pipe forming process and equipment

1. Hydroforming process

2. Mechanical forming process

3. Rubber forming process

4. Mechanical hydroforming

Heat treatment of bellows:

1. Surface treatment of copper alloys

2. Surface treatment of stainless steel

Hengshui Yitong Pipe Industry Co.,Ltd.
Address: Hegang Road, Wuyi Circle Economic Zong, Hengshui City, Hebei Province, China
Tel: + 86 318 5876 109
Fax: +86 318 5876 111

Mobile: +86 186 0318 8333

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