A plastic extruder is the core machine in an extrusion line. It melts, plasticizes and pushes raw material through the die, so screw design, motor power, gearbox torque, barrel heating and control accuracy directly affect output, surface quality and stable operation.
Winsoar supplies single screw extruders and twin screw extruders for PE, PP, PPR, PVC and WPC processing. Single screw extruders are commonly used for polyolefin pipe and profile projects, while conical or parallel twin screw extruders are often selected for PVC powder, PVC pipe, PVC profile and WPC profile extrusion.
For a practical quotation, prepare the material type, product application, output target, screw diameter, L/D ratio preference, die requirement, downstream equipment and workshop power standard.
Choose the extruder according to the plastic material and final product first, then match the screw, barrel, motor, control cabinet and downstream machines. The links below connect this extruder category with Winsoar's pipe, profile and board production line pages.
| Selection case | Extruder choice | Related pages |
| PE, PP and PPR pipe extrusion | Single screw extruder with matched screw diameter, cooling output and haul-off speed. | Single Screw Extruder, Plastic Pipe Production Line, PE Pipe Production Line, PPR Pipe Production Line |
| PVC pipe and PVC profile extrusion | Conical or parallel twin screw extruder for PVC powder plasticizing and stable pressure. | Twin Screw Extruder, Conical Twin Screw Extruder, PVC Pipe Production Line, PVC resin guide |
| Plastic profile, board and WPC products | Extruder plus mould, calibration, haul-off and cutting equipment selected by profile shape and width. | Plastic Profile and Board Production Line, PVC and WPC Profile Production Line, PVC WPC Profile Production Line |
| Material preparation and screw matching | Mixing quality, screw geometry and barrel condition should match the formulation and output target. | Plastic Mixer, Extruder Screw and Barrel |
For customized extrusion projects, Winsoar can recommend the extruder model together with die head, cooling table, haul-off, cutter, stacker and electrical control system.