... Aluminumn casting parts1.Weight:30KG2.Material: A356-T6, or according request3.Size:500 mm in diameter4.Feature:No ... any pin hole or crack5.Machining:CNC machining NINGBO CHINAYU-ALUMINUM CASTING ... TreatmentAnodize,Anodize black,Clear Anodize,Nickel Plating,Teflon coating,Titanium coating,Plating palladium ,Harden or Plastics spraying etc. Quality ControlStrictly implement ...