How to make shredder knife long life?
Posted on March 24th, 2010 by kelvin
Shredder knife’s life has relation with the waste plastic need to be crushed. Tough plastic needs high hardness knife. If you use normal knife, it may cause serious broken of knife itself. Sometimes, there are metal scraps, like nails and copper, in the waste plastic, which also can shorten the life of the knife. So before we put the waste plastic in the shredder, we need to separate the metal scraps inside.