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