Features: 1) Screws are large in terms of length and diameter 2) Good formed effect 3) Equal thickness ofsheet 4) Same running speed 5) Advanced hydraulic pressure high speed net changing fittings without stopping the machine 6) Convenient operation 7) Excellent function 8) Can improve efficiency 9) Uses electrical turbine system to adjust pressing rollers 10) High precision 11) The surface of the pressing rollers is bright 12) The temperature of the roller surface is equal, so thesheet produced are clean and bright