Product Application for PVC/UPVC window door profile extrusion production line/extruder It is mainly used for producing various sizes of PVC profiles, ceiling, panel, hollow board and so on. Our pvc profile machine has features of low consumption, high output, stable running. Normal PVC profile making line is composed by extruder, mould, vacuum calibration table, hual-off and cutter, stacker. With different mould, pvc ceiling making machine can produce PVC products with different shapes. Process flow: Raw material +wood power+ additive â?? mixing â?? conical twin-screw extruder â?? profile extrusion mould â?? cool molding die â?? vacuum calibration support â?? belt haul-off â?? cutter â?? rack â?? finished product inspecting & packing