... in various kinds of plastic,such as plastic box ,film ,plastic pipe ,plastic briquette and waste plastic ,and waste rubber .plastic shredder machine is suitable ... big material can be crushed into small size,the hole of the sieve is among 8-14mm..Installation:1.The plastic crushing ... to fixed .2.After start the plastic crushing machine ,We should keep it without feed any material for 2-3min ,make sure ...