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Automatic Color Steel Double Layer Decker Corrugated Trapezoidal Design Profile Metal Roofing Sheet Wall Panel Cold Roll Forming Tile Making Machinery Line

Automatic Color Steel Double Layer Decker Corrugated Trapezoidal Design Profile Metal Roofing Sheet Wall Panel Cold Roll Forming Tile Making Machinery Line
Product Description Bohai is a double layer roll forming machine manufacturer located in Yingkou city. With more than 20...

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