floor wpc frame inside or outside extrusion line
1. use bimetal screw and barrel with 2-3years guarantee.
2. CE certification,

Process flow:

Raw material (such as PVC, PP, PE pellets etc.) + wood power + additive→ 
heating mixing→cooling mixing→extruder→ mould
→ vacuum calibration table and cooling water → haul off → cutter→ rack→ 
inspecting→ storage→surface processing →finished production