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Factory Directly Supply Hot Rolled Welded Galvanized Drip Irrigation Pipe with Low Price

Factory Directly Supply Hot Rolled Welded Galvanized Drip Irrigation Pipe with Low Price
Current is supplied to the pipe edges by revolving copper disks, which heat the edges up to the weld temperature. Welding rollers join the pipe edges to create the forged weld. Spiral welding Spiral ...

Mild Carbon Erw Welded EMT 150mm Ductile Iron Pipe

Mild Carbon Erw Welded EMT 150mm Ductile Iron Pipe
Current is supplied to the pipe edges by revolving copper disks, which heat the edges up to the weld temperature. Welding rollers join the pipe edges to create the forged weld. Spiral welding Spiral ...
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