Customize peek gasket/washer: 1.high temperature resistance:285C; 2.wear/chemical ... toughnees. The performances of the peek part, peek bushing,peek gasket,peek washer:1. High temperature resistance of 285C.2. ... SKD11,etc.Advanced equipments:precision grinder,milling machine,driller,wire cutting machine,EDM,CNC,full automatic injection machine ,projector,ultrasonic welder.20-years-experience ...