single shaft shredder 1)low noice 2)low consuming electricit 3)special design for knife to prolong its usage time Single shaft shredderlow noice ,low consuming electricity 2,special design for kinetic knife to prolong its usage time 3,material:big volume material,roller films,PET bottle etcDifferent capacity type: 200-300kg/h shredder: 1,motor power:18.5Kw 25HP 2,kinetic knife amount:26 3, ...