银灰色气泡袋批发复合珠光膜信封袋服装快递袋打包袋银灰色泡沫袋

优选PE环保料米
We only choose eco-friendly PE pellets;

气泡立体饱满，防震抗压效果好
Full of bubbles, possessing the excellent functions against the shock & pressure;

自粘封口，耐拉扯，牢固锁边，1CM加宽压边，美观防爆，防水防潮
Reinforced edge, marvelous tear resistance, stable over-lock, 1cm wider crimping, wonderful explosion-proof water-proof& moisture-proof.


外层PE内层珠光，双层覆膜，材质加厚不透光
PE film+ margaritaceous film, double layers coating process, our products are thickness enough which can be transparent & avoid the light