... parts Materials: gray iron, carbon steel,stainless steel, aluminum, bronze, brass, zinc.die casting partsWe are professional manufacturer ... , machining parts with different materials, such as brass, aluminum alloy, steel, stainless steel, zinc alloy.3. Our ... AlSi12, A356, ZL102, YL104, YL112, YL113,or other aluminum alloy all acceptable.Quality AuditedB.V. AuditedProcessesCasting, Deburring, Machining, ...