1Weight light,simple structure 2Large void rate,little crushing strength 3Easy to installation,operation,repair 4ISO9001:2008 1.Advantage:A)Weight light,Simple structureB)High efficiency of removal liquid beadsC)Long service lifeD)Easy to installation,operation and repair2.Choose Material: 00Cr19Ni9The most widely used, such as the equipment that made food and general chemical equipment. ...