Cold rolled steel to do outdoor chairs, if not galvanized on whether to rust?
And although cold-rolled steel strip surface is relatively clean, but there will be residual oil meal iron, it is easy to corrosion of the surface, so do not take any protective measures, rust is sure.
Long term exposure to outdoor air, coupled with the high temperature of the strip after the strip, will soon be oxidized rust, generally not more than three days.
Cold rolled strip is easy to rust if it has no coating, zinc plating, zinc plating and tin plating.
