1, substrate thickness: 0.01-0.02mm 2, working width: 85-600mm 3, the largest unwinding diamete Major technical parameters 1. substrate thickness: 0.01-0.02 mm 2. work width: 250--500 mm 3.the largest diameter of caving volume: 800 mm 4. caving core diameter: 3 inches 5. core diameter: 24 30 38 mm 6. the length volume: 5—300 m 7.the production rate: by 6m/vol total: 10 volumes per minute 8. unit ...