PVC ceiling panel plastic making machinery 1.rational construction 2.easy to use 3.stable quality ... extrusion line includes extruder, vacuum calibration machine, haul-off & cutter, and stacker. 2:All our extrusion equipments are using best standard ... main motor, Schneider buttons, Japanese Rkc temperature indicators, the screw and barrel are from Jinxing Company, which is the best one ...