... , easily open and easily close3.Waterproof, airtight, damp-proof,keep out of the sun4.Meet the safety requirements ... food ProcessMould making,printing,lamination,separating and cutting,bag making,examingPackingCarton/film or as clients requestDelivery15-30day ... ,coffee bag,aluminium foil pouch,freezen bag,retort bag,sauce bag,dog food bag,noodle bag,nut bag,tea bag,biscuits bag,rice bag,snack bag ectIf ...