... points, 1. advanced processing technology 2. accurate tolerance 3. the best quality 4. fine craft Product typealloyAlloy statusSpecification (mm)Executive ... ,H22Lid stock8011H16,H180.20~0.30500~1550YS/T91EL/X273Coil used for aluminum plastic tube/pipe1,3,8seriesO,H220.2~1. ... these roll diameter are 405,505,605mm,and the max of the diameter is 1750mm Aluminum coil used for aluminum plastic tube/pipe