... as clients' requires 4. Surface dealing: electroplating ( antique brass , antique silver ,nickel ) Curtain Rings : 1. Material : iron ,plastic 2. Diameter : ... 2. Diameter : matching with curtain rod Curtain rod , curtain tubes , curtain pipes , curtain pole , curtain finials , curtain rail , curtain cutain track ,curtain rings , curtain hardware , curtain accessory , crystal finials , window ...