... 4 high automatic Environment friendly sand/cement making machineBrief introduction:The sand produced by the sand maker is in compliance with ... is widely used in granite, basalt, limestone, pebble, cement clinker, quartz stone, iron ore, bauxite, and other ... used to mechanism and manmade sand, high grade highway, railway, water conservancy, airport, building, cement, refractory, metallurgy and other ...