... 1. Different material & shape Pole(without accessories) materials: Wrought Iron, Aluminium,PVC Plastic, Stainless steel. Available shape: Round ... and hollow pole, stripe iron pole, twisting iron pole, quadrate and round aluminium rail, aluminium ... materials Available materials for finial: Aluminium-alloy, zinc-alloy, wrought iron, plastic, resin, wood, crystal, glass.4. Different ...