Still struggling with "fine particle loss and low enrichment ratio"? This spiral chute uses a "6-fold gravity multi-layer composite cross-section" to capture 0.02 mm particles in a single pass, with a recovery rate of 35% and an ore grade of 8 points; the entire machine requires no power and no reagents, directly reducing the cost per ton of ore by 60%. Suitable for mining, laboratories, and riverbed recovery! Order now and receive a "wear-resistant polyurethane lining" and a "flow calibration valve" as gifts. Limited to 50 units, click to secure yours now!