Black Metal Planter Box
Corten steel is a type of weathering steel, which is maintenance-free. It was developed to eliminate the need for painting. So paint-free corten steel is also an environmentally friendly material, a group of steel alloys that develop a stable rust-like appearance if corten steel products are exposed to the weather for several years.
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Product Introduction
On the surface of the corten steel,there is a dense oxide alloy.This oxide alloy combines with the base metal and continues to develop corrosion when exposed a long time on the natural climate.









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