1. High Output Power 2. Stable Performance 3. Durable 4. Since Excited Oscillation Circuit Ultrasonic System Equipped on Plastic Bag Making Machine 1. Applications: It can be used for plastic zippers with teeth, non-woven fabrics, plastic bags, albums, name cards, stationery, medical equipments, toys, electronics and other plastic products. It is mainly fixed on non-woven automatics, plastic bag ...