Applicationt: 
audi (A6L, A4L, A4, A1, A8, A5, R8, Q7, Q5, TT, S6, S4, allroad)
BMW (3 Series, 5 Series, 1 Series, 6 Series, 7 Series, X3, X5, Z4)
Buick (Regal, GL8, Exclle, LaCROSS, Park Avenue, Enclave)
Chery (Eastar, Cowin, QQ, Tiggo, A5, V5, QQ6)
chevolet (Sail)
Production Description:
Material: Chilled cast iron, Nodular cast iron(ductile iron), Alloyed cast iron. 2. Service: Supply OEM quality, Also can develop products as samples