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Granite texture is hard, the core equipment in the production line generally needs to be broken + cone broken + sand making machine, firstly fed by the feeder to the boring machine, after the rough crusher is sent by the belt conveyor to the cone The secondary crushing is carried out, and then sent to the vibrating screen for screening. The unqualified materials are returned to the cone and broken again, and the qualified materials are sent to the sand making machine for sand making. If a clean sand is needed, a sand washing machine is needed, and finally Finished products of different specifications are stacked separately.