PPO and MPPO is mainly used in electronic appliances, automobiles, household appliances, office equipment and industrial machinery, etc., use of MPPO heat resistance, impact resistance, dimensional stability, resistance to abrasion, and electrical properties, resistance to spalling, apply for car dashboard, radiator grille, the speaker grille, console, fuse box, relays, connectors, wheel cover; Widely used in the manufacture of connectors, electrical and electronic industry coil winding spool, switch, relay, tuning device, large electronic display, variable capacitor, battery accessories, receiver and other components. Household appliances used in TV, the camera, video tapes, tape recorder, air conditioner, heater, electric cooker etc. As a copy machine, computer systems, printers, fax machines and components thereof. Also can be used as water pump, blower, silent gear, pipe, valve body shell and parts, sterilizer and other medical surgical instruments, parts and components. Large blow molding can do car large parts such as choke plate, bumper, low foam molding is suitable for making high rigidity, size stability, good sound-absorbing properties, internal structure of the complex large products, such as all kinds of machine shell, base, internal support, design degrees of freedom, lightweight.