3mm Corten Steel Bottomless Planter Supplier

This 3mm thick weathering steel bottomless planter is made of high-strength weathering steel and is designed specifically for modern gardens and landscapes. The biggest feature of this corten planter is its bottomless structure, allowing direct contact with the soil, promoting natural root growth, preventing waterlogging, and increasing plant survival rates. Custom corten steel planters are initially metallic gray, but after being placed outdoors, they gradually develop a unique rust-red protective layer, enhancing corrosion resistance and providing a natural, warm visual effect.