... , 1. advanced processing technology 2. accurate tolerance 3. the best quality 4. fine craft Product typealloyAlloy statusSpecification (mm)Executive ... used for aluminum plastic tube/pipe1,3,8seriesO,H220.2~1.530~1550YS/T434The other coil1,3,8 series and 5005, ... can supply these roll diameter are 405,505,605mm,and the max of the diameter is 1750mm Aluminum coil used for aluminum plastic tube/pipe