1. mechanical transmission gearbox with main switch connection, the spindle in the same axis (reducing transmission errors) 2. pneumatic system using photoelectric control through PLC programmable, enabling agencies correct run, makes packaging products in many stations, synchronization to guarantee global stability in the long run. 3. stepless, travel any adjustable mould replacement is simple and mechanical traction, reliable operation. 4. According to the product needs, selecting positive or negative pressure in the equipment to achieve the best results.