LZZG sand-washing system has been loaded and sent to Yunnan. The production department has passed the video to allow Yunnan customers to test the machine, and then sent the equipment to the fine sand site for on-site installation and test operation. LZZG's sand washing system mainly includes screening, cleaning, dehydration, fine sand recovery, solid-liquid separation, sludge dewatering and other links. The material is effectively screened, washed and dewatered throughout the system. Save resources and reduce water consumption. The entire production line has excellent continuous working performance and convenient maintenance. Long service life, easy to move and excellent effect. At the same time, it ensures no pollution and meets environmental protection requirements. In the zero-emission system sent to Yunnan, the equipment for screening and dewatering is a spiral washing and returning machine. It is a kind of water-collecting and sand-sand material dehydration and r...