Shanghai Zhuanjing Industrial Co., Ltd. (www.zhuanjing.net) specializes in the production of: fully automatic blister forming machines, high-frequency machines, high-frequency heat sealing machines, high-frequency welding machines, ultrasonic welding machines, ultrasonic welding equipment, PET environmentally friendly material fusing machines, fully automatic baffle and strip welding machines, automotive leather sponge heat sealing machines, medical-specific sealing machines, cutting machines, blister sealing machines, blister edge folding machines, shrink wrapping machines, skin packaging machines, feeding machines, material racks, material leveling machines, electric punch presses, riveting machines, and matching molds, among others.