half opening and single curtain bracket material: aluminum alloy, zinc alloy, ... can make all kinds of pole, finials, rings and brackets in different surface treatment, color, size, ... , nickel black, chrome, brass, stainless steel) , paint and powder coating( normal color: black shinny, black mat, white ... .3.size:The kind of curtain rod have two, extensible rod and non-extensible rod. Extensible rodNon ...