Plastic Corrugated Pipe Extrusion Machine manufacturer / supplier in China, offering 1600-3000mm HDPE Large Diameter Hollow Wall Winding Pipe Making Machine/Production Line/Pipe Line Machine, 200-400mmplastic HDPE Structural Hollow Double Wall Spiral Winding Pipe Extrusion Manufacturing Machine, Extrusion Machinery/Machine for HDPE Large Diameter Hollow Wall Spiral Winding Pipe and so on.
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