... impact/fatigue resistance 1. Customize various PEI part, PEI injection part,PEI plastic part, for aerospace,electronic product,industrial product, ... ,injection molding,product assembly,also the painting and printing.3. Hihg performance for PEI plastic part: 1.long-time ... 3*3mm)-to-medium size and high-precision plastic part and plastic injection mould for electronic product,industrial product, ...