... 3. Finishing: shot blasting 4. Quality assurance Aluminum sand casting impeller A356-T6: 1)Material: Aluminum: A356,A380, ADC12 , ADC10, ZL102 ... turning, Milling, Drilling, Grinding5)Surface Treatment: Chrome Plating, Sandblasting, Painting, Powder Coating, Anodizing6) Products useful: Auto Parts, Furniture Parts, Pump Parts ...