May resolve the resin grit , water-glass sand , oil grit effectively , closing the grease grit and so on glues the model problem , applies to appearance and core boxes such as wood model , plastic model , metal mould.

• 可有效地解决树脂砂、水玻璃砂、油砂、合脂砂等粘模问题，适用于木模、塑料模、金属模等模样和芯盒。