... resistant alloy steel blade Single shaft shredder, hdpe bottle shredder,plastic pet bottle shredder,small plastic shredder Strcutre: this machine consists of ... , plastic box, wast plastic film, waste rubber, waste paper, waste rug,etcFeature:1. low rotary speed, low noise ... alloy steel blade4. Sealed bearings Single shaft shredder, hdpe bottle shredder,plastic pet bottle shredder,small plastic shredder