... crushing ratio 3 Easy operation, Sand Making Machine :Sand maker is the new type efficient stone crushing equipment for crushing midsize and fine ... ,.This machine is widely used in crushing rock, abrasive, refractory, cement clinker, quartzite ,iron ore, concrete aggregate, etc. especially for making building ... -440850/1450160-300(-1.0mm30%)(-8mm60~90)5600×φ2950×400022000 stone sand making machine