Custom Corten Steel Rectangular Planter Box

Custom rectangular planter box manufactured from Corten or project-specified weathering steel for gardens, landscapes, hospitality spaces and commercial outdoor projects. Dimensions, edge details, drainage, base structure and surface condition can be customized for OEM, ODM and project orders.

  • Material :

    Weathering Steel / Carbon Steel / Stainless Steel
  • Common Grade :

    roject-Specified Weathering Steel / Q235 / 304
  • Size :

    Custom to Drawing
  • Surface Finish :

    Natural Weathering / Project-Specified Pre-Weathered Appearance
  • Shape :

    Rectangular / Square / Custom
  • Edge Design :

    Folded / Returned / Project-Specified
  • Drainage :

    Drain Holes / Project-Specified
  • Assembly Method :

    Welded / Project-Specified
  • Bottom Structure :

    Full Bottom / Raised Base / Project-Specified
  • Application :

    Gardens & Landscapes · Hotels & Resorts · Commercial Plazas · Residential Projects · Public Outdoor Spaces
  • Overview

    Corten steel rectangular planter box in outdoor garden

    Custom rectangular planter box manufactured from Corten or project-specified weathering steel for gardens, landscapes, hospitality spaces and commercial outdoor projects. Dimensions, edge details, drainage, base structure and surface condition can be customized for OEM, ODM and project orders.

    Applications: Gardens & Landscapes · Hotels & Resorts · Commercial Plazas · Residential Projects · Public Outdoor Spaces

    Recommended Materials 

    • Weathering Steel

      Weathering Steel

      Weathering steel is suitable for outdoor planter designs where a naturally developing patina and architectural steel appearance are desired.
    • Carbon Steel

      Carbon Steel

      Carbon steel can be used for powder-coated or project-specified planter designs requiring custom colors and fabricated sheet-metal structures.
    • Stainless Steel

      Stainless Steel

      Stainless steel can be selected for contemporary planter designs requiring exposed metallic surfaces and enhanced corrosion resistance.

     

    Read more materials

     

    Customization Options

    Home & Outdoor Product Customization Options

    • Corten Steel Rectangular Planter Box Size & Planter Geometry

      Size & Planter Geometry

      Length, width, height, wall profile and rectangular or project-specific forms can be customized for landscape and architectural layouts.
    • Corten Steel Rectangular Planter Box Edge, Base & Drainage Details

      Edge, Base & Drainage Details

      Folded edges, raised bases, internal supports and drainage openings can be configured according to the planting and installation design.
    • Corten Steel Rectangular Planter Box Surface Condition & Packaging

      Surface Condition & Packaging

      Natural weathering, project-specified pre-weathered appearance, protective handling and pallet packaging can be coordinated according to project requirements.

    Key Product Considerations

    • Corten Steel Rectangular Planter Box Patina Development

      Patina Development

      Weathering steel changes appearance as the exposed surface develops a more protective patina over time, with the rate and color influenced by the environment.
    • Corten Steel Rectangular Planter Box Drainage

       Drainage

      Drainage openings and bottom configuration should match the planting, soil and installation requirements.
    • Corten Steel Rectangular Planter Box Surface Runoff & Staining

      Surface Runoff & Staining

      During the early weathering stage, rust-colored runoff may stain adjacent concrete, stone or other porous surfaces, so installation conditions should be considered.
    • Corten Steel Rectangular Planter Box Size & Structural Stability

      Size & Structural Stability

       Larger planters may require suitable material thickness, folded edges or internal reinforcement according to the approved dimensions and intended use.

    Manufacturing Process

                Planter production can include sheet cutting, bending, corner welding, grinding, edge preparation, drainage-hole fabrication, surface preparation, inspection and protective packaging.
    Surface handling is adjusted according to whether the planter is supplied in a natural or project-specified weathered condition.

    Home & Outdoor Product Manufacturing Process

     

    OEM & ODM Manufacturing Support 

    Develop from landscape drawings, planter references, architectural concepts.Customize planter dimensions, edge profile, base structure, drainage and surface condition.Verify proportions, corner quality, visible surface and project-specific details before volume production.Support project quantities, repeat dimensions and palletized export packaging according to the approved specification.

    Learn more on our Capabilities page

     

    Home & Outdoor OEM & ODM Support

    After-Sales Support

    For ongoing wholesale and OEM/ODM projects, we support quality feedback, replacement-part coordination, repeat production and approved product updates according to the agreed order scope.

    FAQ

     
    Will Corten steel planter boxes stain concrete or paving?

    During the early weathering stage, rust-colored runoff can stain porous surfaces such as concrete or stone. Installation design, drainage and surrounding surface protection should therefore be considered.

    How long does a Corten steel planter take to develop its patina?

    Patina development varies with moisture, drying cycles, climate and exposure conditions. The appearance will continue to evolve after installation unless a specific pre-weathered condition is agreed.

    Do Corten steel planters need drainage holes?

    Drainage is commonly required for planted applications, but hole size, quantity and bottom layout should follow the planting system and project requirements.

    Can Corten planters be supplied with a pre-weathered appearance?

    A project-specified pre-weathered appearance can be discussed, but final color and patina variation should be expected because weathering steel continues to respond to environmental exposure.

     
    Request Wholesale Pricing
    Please send your target table dimensions, seat and backrest design, preferred material, color, surface finish, installation method, quantity, packaging requirements and reference drawing or product image for a more accurate quotation.
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