... /chemical resistance; 3.high strength/toughnees. The performances of the peek part, peek bushing,peek gasket,peek washer:1. High temperature resistance of ... ,PEI,PEEK,PES,TPU,PLA,LCP,antistatic plastic,etc.Mould material:718,2738,S136, SKD61,H13,SKD11,etc.Advanced equipments:precision ...