Green cast iron cascading chandelier

This cascading chandelier was made in Portugal in the 1960s. The lampshades are made of cast iron and painted green on the outside and white on the inside. They are heavy. The lampshades are hanging on newly replaced silk-covered twisted electric cords that are suspended from the plastic ceiling fixture.  You can adjust the length of each one separately. The lampshades are equipped with E27 light bulb sockets. You can see some scuffs on the edges of the lampshades - this is a design feature. Measurements: Total height 90 cm  Total Diameter 50 cm. Shade height 20 cm. Shade diameter 18 cm. Excellent vintage condition.