... or non woven materials. High Quality Ultrasonic Welding EquipmentBrief Introduction:Ultrasonic welding is mostly used for plastics ... woven fabrics. Compared with other welding techniques, ultrasonic plastic welding has the advantages of excellent welding ... food packing cases, bag belts, zipper bags Electric products: humidifiers, chargers, storage battery, telephones, sockets, flash discsAuto parts ...