Characterisics : adopting deafener low in noise . adopting removable bits which can be separately removed and sharpened after getting blunt . suitable for smashing all kinds of soft hand and fomed plastics 特点：采用隔音装置，噪音小；动刀采用可卸式刀片，用钝后可单独拆下磨刀；适用于破碎各种软硬和泡沫塑料。
