The glue of skin: Protect cord fabric layer and internal layer glue, have higher tensile brute force and wearability.
外层胶：保护帘布层和内层胶，具有较高的抗张强力和耐磨性。
3
The paper makes a manner that use of melt blown nonwoven fabric rim leftover, namely uses as internal material for gauze mask that surface material is spun bonder nonwoven.