... elements brand Deatailed information about PVC extruder line as follows: 1:PVC/WPC board extrusion line is one of our main ... high stability, better capacity at reasonable consumption. The board extrusion line includes extruder, vacuum calibration machine, haul-off & cutter, and stacker ... want to know more basic information about PVC board extrusion line, you are welcome to contact with sopia. Thanks ...