... Two ultrasonics weld unit with film rolling system Credit card readerMaterial: PlasticsApplication tecnique: WeldingMaterial 1: ABSMaterial 2: ... electronics: prepaid water meters, communications equipment, atheism phone, mobile phone accessories, cell phone case, battery case, charger, ... batteries, 3-inch floppy disk, U disk, SD card, CF card, USB connectors,Bluetooth. Toys,stationery: folder, album, ...