... production Data calculate by Tongji University concrete brick making machine, autoclaved aerated concrete, concrete grinder, The silos, ... of special sealing strip is from 5 mm to 1 mm. The strong elasticity effect fill ... perfect sealing affection: when the materials are input to the silo for the first time, the ... brief. You just need to assemble the parts of silos. All the silos have to be test before we ...