Qualified aluminum coil and sheet for closure pp caps Aluminum coil and sheet for closure pp caps 3105, 5182 and 8011 alloy may be sued for processing beauty, wine, milk powder, tea caps, and many others. For the processing of closure pp caps, there are high requirements, including surface and plate shape of the fabric and stamping residences. Aluminum closure caps are very high-quality in terms of sealing and aesthetics. Therefore, the...