factory disposable takeaway aluminum foil insulation bag wholesale food freshness protection package direct refrigerated fruit cold insulation thickened bag

opening 15*25{100} opening 20*25{100} opening 20*30{100} opening 25*25100} opening 25*30100} 30*30100 openings} 30*35100 openings} 30*40100 openings} 35*35100 openings} 35*40100 openings} 40*40100 openings} 50*50100 openings} 40*50100 openings}

2mm thickness 3mm thickness 2mm thickness [+4 with glue]] 3mm thickness [+4 with glue]]