... area:0.072m2 5.Surface treatment:Anodized Aluminium Extrusion for Roll Up1.Material :6061/6063/6005/6060/6082/5005/5085grade alloy2 ... treatment: Anodized ,Sand blasting, Polishing, Powder coated3.Technology: Extrusion, Cutting, Bending, Welding, Punching, Stamping4.Certificate: ISO 9001:2008 , GMC , TUV 5 ... transportation tools ,heat sink ,or OEM service . Aluminium Profile for Roll Up