... Aluminum Alloy, Red copper, Brass, Bronze alloy or according to your request.Processing:NCT Cutting, NC bending, Punching, seam welding ... professional 3-ways-connected structure.IP55,IP56,IP65,IP66 According to your request.Material: Stainless Steel, Iron(SPCC, SECC, ... Aluminum Alloy, Red copper, Brass, Bronze alloy or according to your request.Processing:NCT Cutting, NC bending, Punching, seam ...