1,PVC profile extrusion line,PVC profile production line 2,PVC profile machine, 3,extruder: 51-92mm 4,output:150-400kg 1.Suitable to PVC series profile, as ceiling ... ,Plank,Windowsill ,Door frame and Board widely2.Conical twin-screw extruder is perfect,with PVC powder or granular material.3.Mould designed by ...