The choosed crusher machinery in this production plant adopted laminated principle, to reduce the wastage of the wear parts, produce have quality sand that various grade concrete needed, better than natural sand whether both in physical or chemical properties. A full sand production line is usually composed of vibrating feeder, jaw crusher, vertical impact crusher (sand making machine), vibrating screen, sand washer, belt conveyor, concentrated electronic equipment and so on; general capacity 50-500 tons/hour. After several years of development research, matching advanced vertical impact crusher with other series products, Volare designed the unique whole granite sand production line, which is the industry leader of design scheme and equipment.