... : 0.31mm, 0.4mm, 0.5mm stainless steel,or colorful armor plate, or PVDF Heat preservation: 55mm,60mm imported PUVacuum tube: single ... : 1.2mm/ 1.5mm thickness stainless steel or galvanized steel plate or alumminum alloy.Angle of bracket: 25°, 38°, 45°Reflector ...