PEEK valve plate we supply peek valve plate is one part of air-compress machinery, we also supply peek gasket, peek gear, peek bush, peek seal ring, peek piston ring and peek snap ring for the air-compress parts. manufacture method: precision process and injection molding. working temperature: 250 centigrade color: black, beige size: any size can make by costomers' drawing and sample. Description 1.high temperature resistance 2.toughnees, high rigidity 3.high quality.high performance If you have a inquiry, please feel free to contact me .thanks.