ZYH490C is a Combination Folding Machine that equipped with 4 buckle plates and 1 electrical knife, it can produce four types of parallel folds and 1 type of vertical fold. Technical Data:       Maximum sheet size: 490 x 660mm       Minimum sheet size: 150 x 200mm       Sheet weight range: 40-200g/m2       Maximum folding knife speed: 300stroke/min       Maximum folding roller speed: 150m/min       Machine power: 3.618Kw