... Materials: Iron or Aluminium alloy,etc., Process : Sand Casting , Gravity Casting , Low-pressure die casting , High-pressure die castingSpecification Drawings : Pro/E , Auto CAD , Solidwork ... : Polishing , sand blasting , heat treatment , painting , powder coating , anodizing ,ElectroplatingApplication : Car, traffic, machines etc., also, the tooling, CNC machined, Lathe, Chemical ...