... :according to customer's requirements Finishing: plating and painting iron curtain ring,iron curtain loop 1. rod:single and double;extensible material ... .5mm-----1mm plating finishes or painting finishes 2.final: material:iron,zinc alloy,aluminum alloy,plastic,crystal diameter:matching with curtain ... polybag Outer packing:carton 6 sets per carton curtain ring,iron curtain loop,iron curtain accessories