5052 color aluminium coil for roller shutter is usually of temper H19, thickness 0.125-0.25MM, width 15-100MM and coil inner diameter 300mm. It’s a coated or anodized aluminium roll with magnesium alloy. The paints for it include PE, PVDF and PVC. An anodized aluminium coil proves to be more natural in color and longer in service life, for its anodizing film …