... used for GM Motor, Automotive engine components, 1. Material:Aluminum alloy (ADC12 or A380)2. CertificateISO90013. Processsand casting, gravity casting, low ... lathe, all types of lathe6.Surface finish processpolishing, sand blasting, anodizing7. ServiceOEM service available8. Productsall kinds of aluminum casting Aluminium alloy casting for ...