... /19mm,19/22mm,22/25mm,25/28mm Curtain finial:1.Curtain finial material:zinc-alloy,aluminum-alloy,iron, ... wooden2.Curtain finial treatment :paint,plating and eletrophoresis Curtain bracket:1.Curtain bracket type:single bracket, ... double bracket,adjustable bracket2.Curtain bracket material:zinc-alloy,aluminum-alloy,iron Curtain ring:1.Curtain ring type:metal ,plastic inside ...