... , ZA 12, etc.DimensionAccording to drawings or samplesSurface treatmentSandblasting, Painting, Powder coating, Anodizing, Galvanized, Chrome plating, Nickel plating, etc. Die Casting ... ,America,South-east Asian and Middle East.6. R&D: use 2D/3D Software (Pro-E, SolidWork, AutoCAD, CAD, CAM, CAE ...