Sand production line created in Shanghai Shunky has been distributed in many places in China. And that is generally sold in mixing plant and engineering department. In Guangxi Zhuang Autonomous Region, each square is about 120 yuan, and profit is about20,000 yuan each day. The configuration of sand making plant is two fine jaw crushers, a sand making machine, a vibrating screen and a sand washer. Raw material such as pebble will be crushed in small jaw crusher, then screened in vibrating screen.

Materials smaller than 35 mm will be delivered to sand making machine while materials bigger than 35 mm will be crushed again in fine jaw crusher. Materials discharged from sand making machine will be screen by vibrating screen, and the mechanism sand smaller than 5mm will be washed by sand washer, then delivered to finished product area by belt conveyor. The unqualified materials which is bigger than 5mm will be processed again. The whole set of sand production line is in reasonable structure, its production effect is very good. It is the typical case of small investment.

Investment cost is low so that the sale of mechanism sand making machine is very good. The net profit is about two or three ten thousand yuan each day.