1.The main motor adopts imported converter to govern in a staples way. 2.Feeding and unwind are controlled through magnetic powder brake and clutch (japanese mitsubishi auto tension controller). 3.Unwind system is controlled by auto-rectify sensor. 4.Adopt ceramic mesh distributor roller, which is characterized by durability, wear resistance, and corrosion resistance. The doctors can be used, which is more efficient for reducing the times for changing in order to increase the production efficiency. 5.The printing unit cans register in 360 degrees. Each printing unit can independently gear and loosen to have the units continue printing.