Applicationt: 
audi (A6L, A4L, A4, A1, A8, A5, R8, Q7, Q5, TT, S6, S4, allroad)
Production Description:
We are the big manufacturer in china, Our main products are mechanical seals and industrial ceramics, Silicon carbide, Tungsten carbide, Ceramic sleeve, Ceramic plunger, Ceramic piston, Ceramic faucet disc.
We can supply good quality with best price, Especially for Silicon Carbide and 97%- 99% alumina ceramic ring.