... 3. Finishing: shot blasting 4. Quality assurance Aluminum sand casting impeller A356-T6: 1)Material: Aluminum: A356,A380, ADC12 , ADC10, ZL102 ; Zinc ... Report. We can supply all kinds of Aluminum Castings, steel castings, ductile iron and grey iron castings, with machining such as electromotor parts, valves ...