The Chinese name of PPS is polyphenylene sulfide. It is a kind of excellent comprehensive performance of special thermoplastic engineering plastics, its prominent characteristics are high temperature resistance, corrosion resistance and superior mechanical properties. Characteristics and advantages of PPS (polyphenylene sulfide) are as follows: super high temperature resistance, dimensional stability is not easy to deformation, excellent electrical performance, chemical corrosion resistance, fire retardant, excellent electrical insulation performance, and good arc resistance. It is widely used as follows: This product is widely used in aerospace, chemical industry, electronic appliances, machinery, automobile and railway and other industries, the production of high strength, high temperature resistance, insulation of a variety of high-performance requirements of aviation devices; make anti-corrosion devices, anti-corrosion valves, insulation devices, etc.; and manufacture precision electrical connectors, high-strength enclosures, high-temperature contactors, etc. The production of motor parts and terminals with harsh working environment, manufacture high temperature resistant, precise size requirements of carburetor, distributor, igniter, slider, brake system solenoid valve, gear, thermocouple, piston ring, and production of high-grade hot air dryer, curling iron, curling iron, coffee pot, etc.