Feifan Durable Artificial Sand Maker for Granite Pebble Limestone. Adopts stone-on-stone crushing structure, effectively reduces wear parts loss and lowers operation cost. Equipped with adjustable discharge gap, flexible to produce finished sand with different particle fineness. Built-in dust-proof and noise reduction design, fully meets international environmental emission standards. PLC intelligent automatic control system, supports 24-hour continuous stable production with less manual labor. Hydraulic opening cover design, greatly simplifies routine inspection and spare parts replacement work.