aluminum foil insulation bag large liters insulated bag food folding catering take out take away cold preservation thickened heat insulation aluminum foil bag 铝箔保温袋大升量保温包食品折叠餐饮外卖打包保冷加厚隔热铝箔袋

opening 15*25 [100]] opening 20*20 [100]] opening 20*25 [100]] opening 20*30 [100]] opening 25*25 [100]] opening 25*30 [100]] opening 30*30 [100]] opening 30*35 [100]] opening 30*40 [100]] opening 35*35 [100]] opening 35*40 [100]] opening 40*40 [100]] opening 40*50(100) opening 50*50 [100]] opening 15*25+4 with glue [100]] opening 20*25+4 with glue [100]] opening 25*25+4 with glue [100]] opening 25*30+4 with glue [100]] opening 30*30+4 with glue [100]] opening 30*35+4 with glue [100]] opening 30*40+4 with glue [100]] opening 35*35+4 with glue [100]] opening 35*40+4 with glue [100]] opening 40*40+4 with glue [100]] opening 40*50+4 with glue [100]]

2mm thickness 3mm thickness