Specification for aluminum alloy profiles for curtain walls
For the aluminum alloy curtain wall of the main force components, such as columns, Heng expected. If the closed hollow section, the wall thickness of not less than 3mm, if the solid profile (or called unsealed profiles), the wall thickness of not less than 2.5mm. The country has curtain wall related standards. Oh, you can try it
110-180 series of all have
40 series of profiles which have several specifications
