... switch protected 3. Knife material SKD-11 shredder machine KED DOUBLE SHAFT SHREDDER MACHINEFeatures:Designed according to the special needs of ... market users. KED series double shaft shredder by using advanced alloy composed of between two cutter ... , etc. Which are widely used in variety of solid waste, plastics, waste household applications, paper, leather, wood, rubber, thick broken ...