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" found 4 Products from Shandong Dorco Heavy Machinery Co., LTD, China

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High Quality Steel Longitudinal Welded Pipe Unit ( 219mm- 630mm) Spiral Weld Seam Pipe Machine Uni

This company has a company video.
High Quality Steel Longitudinal Welded Pipe Unit ( 219mm- 630mm) Spiral Weld Seam Pipe Machine Uni
pipe blank through a forming machine at a certain forming angle, and then using a submerged arc welding machine to weld the spiral pipe seam together. Its advantage is that it can produce ...

D1620mm Screw Welding Unit Automatic Spiral Welded Tube Machine Oil Mill

This company has a company video.
D1620mm Screw Welding Unit Automatic Spiral Welded Tube Machine Oil Mill
pipe blank through a forming machine at a certain forming angle, and then using a submerged arc welding machine to weld the spiral pipe seam together. Its advantage is that it can produce ...

Gas Transport Fluid Pipe D1620mm Screw Welding Unit

This company has a company video.
Gas Transport Fluid Pipe D1620mm Screw Welding Unit
pipe blank through a forming machine at a certain forming angle, and then using a submerged arc welding machine to weld the spiral pipe seam together. Its advantage is that it can produce ...

Spiral Welded Pipe Making Machine Steel Pipe Mill Machine Longitudinal Cutting Production Line

This company has a company video.
Spiral Welded Pipe Making Machine Steel Pipe Mill Machine Longitudinal Cutting Production Line
pipe blank through a forming machine at a certain forming angle, and then using a submerged arc welding machine to weld the spiral pipe seam together. Its advantage is that it can produce ...
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