Services in the Sand and Gravel Aggregate Industry:1. Wet dedusting and desilting of manufactured sand 2. Multi-stage grading of sand with various specifications3. Screening and washing of finished products with stone powder recovery4. Recovery of sand and gravel from wastewater in commercial mixing stations 5. Water intake purification for industrial use 6. Services in the Wastewater Treatment Field:7. Reuse of wastewater from wet aggregate production lines 8. Water intake purification for industrial useWet Dedusting and Desilting of Manufactured Sand:Efficient wheel and countercurrent sand washing machines, combined with a high-efficiency fine sand recovery cyclone, are used for the efficient desilting and dedusting of wet manufactured sand, with a fine sand recovery rate of ≥98%.Multi-stage Grading of Sand with Various Specifications:Haiwangs efficient grading screen, coupled with a reasonable water spray design, achieves multi-stage grading of sand with var…