It uses the hot animal glue which is sanitary and can lower the cost under recycling. The speed can be adjusted whenever you need.

使用热熔胶（动物胶）卫生环保，循环使用节约成本，快慢可调。

youdao

We provide hot melt adhesive: water-based adhesive and PUR adhesive, animal glue products apply for various types of the printing industry.

波士胶为印刷行业提供相关的热熔胶、水胶、聚氨酯、动物胶等产品，不仅满足各类应用，提供专业的粘合解决方案。

youdao