... machine.It is the replacement for shredder parts. This kind of spare parts have high abrasion ... the part of shredder machine.This shredder machine is used for crushing/breaking the car,stone,glass to the pieces and ... recycling area.Material: Manganese steel/ Low alloy steelChemical Component for Mn Steel:C,Si,Mn,P,S,Cr,MoWeight:about 1120lbsMOQ:1 ...