... Curtain Poles , curtain Rails , curtain tracks Curtain Rods : 1. Diameter: 16mm/ 19mm/ 22mm/ 25mm/28mm/30mm/35mm2. Material: Aluminium alloy ... silver ,nickel ) Curtain Finial : 1. Material: Zinc alloy , Aluminium alloy , Iron , Resin , 2. Diameter : matching with curtain ... series , mounting brackets , extensible curtain rods , extendible curtain poles , metal curtain rod , die-casting curtain finial , ...