Feeder System and Reservoir Feeder has belt conveyor system is to prevent sticking. In this way it is presented smooth operation and minimal maintenance. Mobile Sand Making Machine is mobile tertiary crushing plants and they are designed for making sand which unused products of mobile stone crusher plant. With bunker feeder excavators and loaders it is suitable for feeding conveyor from the plant directly. Mobile Sand Machines from direct delivery. Call us for sand machine prices. General Machine with ISO 9001 and CE quality certificates, is producing Mobile Sand Plant out domestic and abroad.