... , pp,pe,abs, pc,etc. Ultrasonic welding machine for all kinds of plastic materials Applied Range:THE Ultrasonic welding machine Widely used ... boxes, file folders, name card holders, albums Notice:You offer information of the work pieces being welded ( photos or pictures, materials ... perform the welding test )——If can be welded, we provide offer . After-sales serviceWe have 1 year warranty, and lifetime ...