... big size of plastic product ,such as big diameter plastic pipe ,pressing plastic film and others2. The blade base and blade ... feeding system is hydraulic ways , ,its running very stablythe machine is control by PLC system ,.the blade can rotated in opposite direction ,and ... *1700*23503200 SNC1-100037or452.2482φ40080600-9002700*2000*23503800 plastic pipe shredder /Crushing machine