The MK-LS4 Quadruple-Disc Automotive Parts Hardware Screws Sorting and Packaging Machine is widely applicable to the mixed packaging of accessory installation screws, nuts, and small plastic parts in automotive parts, electrical appliances, lighting, and hardware decorative products. It replaces the use of pre-made bag forming methods, significantly improving efficiency. It is widely adopted by various screw application enterprises and can be customized for special-shaped parts according to customer requirements. This machine utilizes microcomputer control to automate the packaging process.