The system adopts a Siemens 6RA70 drives and S7-400 series PLCs, Balluff micropulse transducer for position measuring of the hydraulic screw down, and an isotope gauge meter to detect thickness of the foil. Rolling parameters can be set up and displayed on the operating screen OP270. Specifications: 1) Max. rolling velocity: 12m/s 2) Min. thickness of finished foils: can reach 0.1mm with thickness accuracy less than 5um 3) The mill was put into production in July 2001 in the Aluminum Industrial Company in Henan Province For the detail,please read our website