9-50mm SJ65 extruder high speed 30m/minute plastic single wall corrugated pipe machine

High quality PP/PC hollow corrugated sheet making machine line

High quality plastic PP PE PVC WPC profile making machine

High speed PP/PE/PVC/EVA/PA single wall corrugated pipe making machine

Plastic Single-wall Corrugated Pipe Extrusion Line

Compromise Joint Corrugated Pipe Extrusion Line

High Speed Single-wall Corrugated Pipe Extrusion Line

Double Wall Corrugated Pipe Extrusion Line(Small Diameter)