... :round pipe,twisted pipe,lining pipe3.Curtain rod material:iron,aluminum,stainless steel4.Curtain thickness:0.5mm,0.6mm ... Curtain finial:1.Curtain finial material:zinc-alloy,aluminum-alloy,iron,wooden2.Curtain finial treatment :paint,plating and eletrophoresis Curtain ... ,adjustable bracket2.Curtain bracket material:zinc-alloy,aluminum-alloy,iron Curtain ring:1.Curtain ring type:metal ,plastic inside ...