... leaving residue glue. Protect against scratch, damage and dirt during transportation and installation etc. 1Film type: Polyethylene film coated ... film provides a protective barrier for Aluminu Profile to scratch, mark, damage and dirt at the process of bending, ... , damage and dirt.10Packing: Corrugated board carton.11MQO: 30, 000sqm12Delivery Lead Time:within 25 days adhesive tape for Aluminum profile