خط تولید شن و ماسه رزین تولید شن و ماسه پوشش داده شده از طریق مخلوط کاتالیزور رزین دقیق برای نیازهای ریخته سازی فلز با دقت بالا
Resin Sand Production Line A resin sand production line is an automated system for preparing chemically bonded sand used in high-precision metal casting. The process begins with raw silica sand, which is heated, cooled, and classified. It then enters a continuous mixer where resin and catalyst are added in precise proportions. The coated sand is discharged into a hopper and delivered to molding stations. After casting, used sand is reclaimed through mechanical attrition,