... a thermoforming process. II. Vacuum Forming Machined process (Cleaner vacuum cleaner):1. Extruding plastic sheet:ABS, HIPS, PP, ... other methods are applied as required. III. Main applications (Cleaner vacuum cleaner): Automotive, electronic, toys, stationery, health & care, food ... , machinery and metal industries. IV. Why US (Cleaner vacuum cleaner)?1. Uses imported high quality acrylic sheet, ABS, ...