... computer programming, pneumatic, on paper, easy to operate; 5. Frequency conversion motor to save energy; 6. Product width can be adjusted to ... facilitate marketing; 7. Supporting paper, paper pattern edge rolling device, ... ) x200 (adjustable width) 4. Equipment, power consumption: 3kw vacuum fan: 7.5kw (380V 50Hz) 5. Equipment weight: 3.5T