... for your reference: DesignAccording to customer's drawing with the format like .dwg/.igs/.stp/.pdfMaterialStainless Steel, ... Mild Steel, Aluminum, Galvanized steel, Spring Steel, Brass, Bronze, CopperFinish mirror polishing, PVD coating, powder painting, anodizing, ... quality and good service.4. Sample: Providing samples with customizing inspection report and material certification .5. Short ...