1.Material:Q235 or SS400 steel 2.Hot-dip galvanization and power coating 3.Shape:tapered conical.octagonal,,round,square Specifications1.Material:Q235 or SS400 steel 2.Hot-dip galvanization and power coating 3.Shape:tapered conical.octagonal,,round,squareLamp Shade:A. High-pressure die-casting aluminum & hot dip galvanizedB. Hi-purity aluminum reflector treated with anodic oxidation and oxide ...