Pph/PE Spiral Wind Drainage Pipe Extruder HDPE Extrusion Line/PE Huge Drainpipe Machinery Zhuzhou Up Cemented Carbide Co., Ltd. Base Info Description Pre：PE Spiral Corrugated Pipe Extrusion Line/Huge Diameter Drainpipe Machine /PE/PP/PVC Pipe ... Next：3000mm Finland Project Double Plain Wall H Type Hollow Wall Spiral Drainage Pipe Extrusion ...
