Applicationt: 
audi (A6L, A4L, A4, A1, A8, A5, R8, Q7, Q5, TT, S6, S4, allroad)
BYD (Flyer, F3, F3R, F6)
Chery (Eastar, Cowin, QQ, Tiggo, A5, V5, QQ6)
Infiniti (EX, M35, G35, FX)
Aux
Production Description:
PEEK , A kind of engineering plastic , PEEK ring can be used in auto area.