... many kinds of automatic ultrasonic welding production line to meet customers' requirements. The high quality ultrasonic welding equipment makes an essential ... system air-cooled welding area (mm) 150 190 210 220 Dimension 600 × 680 × 1780 net 145kg 150kg 156kg ... cups, dairy food packing cases, bag belts, zipper bags Electric products: humidifiers, chargers, storage battery, telephones, sockets, flash ...