Sand and gravel production line more energy efficient than traditional sand and gravel production line is a production of construction sand and stone of special equipment, 50% energy saving than traditional sand making machine. It can be a variety of rock, sand and gravel, river gravel echoing various size of the building is made of sand, sandy uniform particle size, high compressive strength, than natural sand, ordinary sand hammer hit the sand production more in line with building requirements, will enhance the architectural quality. Device with reliable performance, reasonable design, easy operation and high efficiency. Artificial sand production line via feeder, jaw crusher, crushing, respectively, after entering (sand making machine, crusher) through vibrating sieve obtained after the needs of a variety of specifications gravel, sand through efficient sand washing machine to give your needs finished sand