... specification (2600W ultrasonic plastic welding machine manufacturer)Modle NoLK1522(Standard Machines)LK1521(Standard Machines ... weight110kg125kg135kg101kg125kg135kg340kg350kgApplication fields (2600W ultrasonic plastic welding machine manufacturer) Widely used in the automotive industry, electronic ... , battery case, charger, maintenance valve regulated lead-acid batteries, 3-inch floppy disk, U disk, ...