... process. II. Vacuum Forming Machined process (Vacuum formed plastic signs):1. Extruding plastic sheet:ABS, HIPS, PP, PE, PC ... are applied as required. III. Main applications (Vacuum formed plastic signs): Automotive, electronic, toys, stationery, health & care, food & beverage ... and metal industries. IV. Why US (Vacuum formed plastic signs)?1. Uses imported high quality acrylic sheet, ABS, PC, ...