The spiral ore washing machine(namely sipral washer, screw washer or spiral dewatering machine) manufactured by our company is suitable for washing and dewatering of various fine-grained ores. Its unique sealing structure and adjustable overflow weir plate ensure the high efficiency and long service life.It is suitable for ore washing plant, mineral processing plant, sand stone plant, construction, hydropower station, concrete dam site, glass manufacturing industry, foundry industry, oil well development industry.