Get this E-Panel aluminum composite board which is manufactured in China. It comes in 3mm and 4mm total thicknesses. The 3mm outdoor sign is available in single- or double-sided versions, and the 4mm
thickness is only available for double-sided. It is ideal for flat graphics and is not allowed to bend into 3D shapes. You can use it for indoor display purposes as well. Visit
https://www.power-graphics.com/ to order our E-Panel outdoor signs that withstand harsh weather conditions.