长城卡扣用途：

The Great Wall buckle use:

长城卡扣是火腿，玻璃胶，密封胶，锚固剂,网袋,塑料袋及其它软包装理想的密封结扎材料及封口工具机械设备，适用于食品，化工等行业。

The Great Wall buckle ham, glass adhesive, sealant, anchoring agent, bag, plastic bags and other packaging ideal sealing materials and sealed ligation tools of mechanical equipment, suitable for food, chemical and other industries.