Features: 1) Rod diameters: 8mm, 12mm, 16mm, 19mm, 25mm or 35mm 2) Rod materials: iron, alloy, aluminum, brass, stainless steel or steel tube 3) Curtain rods types: metallic, telescopic, adjustable (ready to use) from steel, brass, alumina, copper or produced according to customers\'\' requests We can make all kinds of poles, finials, rings and brackets in different colors, sizes as per customers\'\' requests.