aluminium packaging film Material & size as you Safty for food packaging film Moisture proof,prevent leakage OEM service Specification ... Strength>65N/m2Retain Solvent<10mg/m2Certificates:WorkShop--.width for rolls: according to your needAvailable Diameter for Lids 39mm,47mm,51.2mm,56mm,56 ... .5mm,60mm,62mm,65mm,68mm,70mm,72mm,74mm,74.4mm,75.4mm,76mm80mm ...