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Products > angle adjustable > Shandong Dorco Heavy Machinery Co., LTD | Similar Products

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High Quality Steel Longitudinal Welded Pipe Unit ( 219mm- 630mm) Spiral Weld Seam Pipe Machine Uni: angle, and then using a submerged arc welding machine to weld the spiral pipe seam together. Its advantage is that it can produce large-diameter steel pipes using narrower strip steel. The spiral ...

D1620mm Screw Welding Unit Automatic Spiral Welded Tube Machine Oil Mill: angle, and then using a submerged arc welding machine to weld the spiral pipe seam together. Its advantage is that it can produce large-diameter steel pipes using narrower strip steel. The spiral ...

Gas Transport Fluid Pipe D1620mm Screw Welding Unit: angle, and then using a submerged arc welding machine to weld the spiral pipe seam together. Its advantage is that it can produce large-diameter steel pipes using narrower strip steel. The spiral ...

Spiral Welded Pipe Making Machine Steel Pipe Mill Machine Longitudinal Cutting Production Line: angle, and then using a submerged arc welding machine to weld the spiral pipe seam together. Its advantage is that it can produce large-diameter steel pipes using narrower strip steel. The spiral ...

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