1.Specification:28,35mm 2.Meterial:high-quality 3.OEM is acceptable 4.factory ... , aluminum, wood,zinc or customizedDiameter13/16/19/22/25/28/35mm or customizedRod Thickness0.5/0.6/0.7/0.8mm ... . diameter: for the rod 13mm,16mm,19mm,22mm,25mm,28mm,35mm 3. surface dealing and color: electroplating (nickel, zinc, chrome, copper ...