... /fatigue resistance 1. Customize various PEI part, PEI injection part,PEI plastic part, for aerospace,electronic product,industrial product, ... and printing.3. Hihg performance for PEI plastic part: 1.long-time heat temperature resistance: 180C 2 ... high-precision plastic part and plastic injection mould for electronic product,industrial product,lab disposable consumable,communication,petrochemical,auto ...