鏡面材質:PC,不銹鋼 直徑大小:80cm/60cm/45cm,100cm/80cm/60mm 鏡面厚度:1.5mm/1.2mm/1.0mm, 0.8mm/0.8mm/0.6mm 背面材質:FRP或ZINC PLATED RP或ZINC PLATED