... for your reference: DesignAccording to customer's drawing with the format like .dwg/.igs/.stp/.pdfMaterialStainless Steel ... plating, yellow passivation, gold passivation, galvanizing, satin, etc.Processing MethodDeep drawing , stamping , punching, bending, CNC spinning, ... the same as big order, good quality and good service.4. Sample: Providing samples with customizing inspection report and material ...