It consists of pneumatic lifting device, raw paper unwind system, main machine body rack, calender structure, slitting system, rewinding system etc .It absorbs the advantages of the similar equipments from home and abroad, adopts domestic high grade main parts. It has good feature, fully use pneumatic devices, running stably at fast speed, has easy operation. Whole machine adopts superior steel to design and manufacture precisely, the parts which contact the raw paper all are process with advanced metal face dealing craftswork.It adopts pneumatic lifting device ,so can save the labor to load the raw paper ,also it adopts pneumatic type raw paper unwindfing device and pneumatic type holding, rewinding structure. The slitting blade are all superior ,durable ,wear well, and can be exchanged easily and adjusted slitting specification. The whole machine has the fan absorbing edge function ,the stepless speed regulating motor is easy to control and adjust. The electrical control box panel is easy and can operate easily.