... 16949, 2002 3. with competitive price 4. Manufacture aluminum cylinder head assembly 1. We are professional manufacture for Aluminum Alloy Die Casting ... casting, Deburring, Drilling holes, Tapping, CNC Machining , shot blasting and Assembly. 5. Die Casting Machine: 88T, 180T, 280T, 420T, 800T, 1650T ... for you and send you sample before mass production. aluminum cylinder head assembly