... Finishing: anodizing Good quality and competitive price. aluminum curtain rod1. rod:single or double , extendablematerial:iron,aluminumdiameter:12mm,14mm,16mm,19mm,22mm,25mm,28mm ... :iron,zinc alloy,aluminum alloy,plastic,crystal or resindiameter:matching with curtain rod 3.bracket:single or doublematerial:iron,zinc alloy,aluminum alloydiameter:matching ...