Gnee supplies custom Corten Steel Landscape Edging for garden beds, lawns, gravel pathways, landscape borders and commercial outdoor projects. Our weathering steel edging can be manufactured in straight strips, folded-edge profiles and custom lengths to meet different landscaping and installation requirements.
Our metal garden bed edging is available with thicknesses such as 1.5 mm, 2 mm and 3 mm, with edging heights of 100 mm, 150 mm, 200 mm and other project-specific dimensions.
We provide raw material sourcing, cutting, edge folding, forming, surface treatment, dimensional inspection and export packaging. For large landscaping projects, Gnee can also coordinate custom edging lengths, connection details and installation accessories based on customer drawings.


Our supply experience includes 25.428 tons of Corten edging for the Netherlands and 20.91 tons of SPA-H weathering steel landscape components for France.
Corten Metal Edging Specifications and Custom Sizes
Gnee manufactures corten metal edging based on project drawings, landscaping requirements and installation methods. Thickness, height, length and edge profile can be adjusted for residential gardens, commercial landscaping and garden edging distributors.
|
Parameter |
Available or customizable options |
|---|---|
|
Product |
Corten Steel Landscape Edging |
|
Material |
Corten A, SPA-H, Q235NH, Q355NH |
|
Thickness |
1.5 / 2.0 / 3.0 mm |
|
Height |
100 / 150 / 200 / 290 mm |
|
Length |
1000 / 2000 / 3000 mm |
|
Profile |
Flat, folded, hemmed, custom profile |
|
Shap |
Straight, curved, corner sections |
|
Surface |
Raw weathering steel, pre-rusted, coated |
|
Connections |
Stakes, joining plates, slots, bolts |
|
Packaging |
Bundled strips, cartons, steel or wooden pallets |
How to Choose Metal Garden Bed Edging Sizes
For lawn separation and standard flower beds, 1.5–2 mm thick garden edging metal is a practical option when installed with appropriate support. Larger garden borders, gravel retention and commercial landscaping may require 2–3 mm material, reinforced folded edges or additional anchoring.
The overall edging height should account for both the visible height above the ground and the buried portion required for stability.
Corten Steel Edging Applications for Garden Beds, Lawns and Gravel

Metal Garden Bed Edging
Used to separate planting soil, mulch and surrounding lawn areas. Custom heights and folded edges help create a defined garden boundary.

Metal Edging for Lawns
Metal edging for lawns creates a defined line between grass and planting areas and helps limit the movement of loose landscape materials.

Metal Gravel Edging
Steel edging separates gravel pathways from planting soil or grass. Profile thickness and anchor spacing should be selected according to the depth and lateral pressure of the gravel.
Custom Fabrication of Corten Steel Landscape Edging
or custom metal edging for gardens, product performance depends not only on steel thickness but also on edge forming, joint design, anchoring and surface treatment.
Gnee provides fabrication services for straight corten landscape edging strips, folded-edge lawn borders, custom garden edging panels and installation accessories.
Cutting and Edge Folding
Weathering steel sheets can be cut into edging strips according to the required width and length. Depending on the drawings, the strips can be processed with flat edges, single-folded edges, double-folded edges or hemmed top profiles.
Folded edges can improve the stiffness of thin steel strips and reduce the exposure of sharp cut edges. The appropriate profile should be selected according to pedestrian access, edging height and installation method.


Surface Treatment for Corten Metal Edging
Corten metal edging can be supplied in different surface conditions depending on customer requirements and the final landscape environment.
Raw weathering steel gradually develops a rust-colored patina when exposed to alternating wet and dry conditions. Pre-rusted finishes are available for customers who prefer a weathered appearance before installation. Additional coatings may be considered where surface staining, color consistency, or prolonged moisture exposure requires special treatment.
|
Surface option |
Appearance |
Application |
|---|---|---|
|
Raw weathering steel |
Dark grey, gradually weathers |
Natural landscape projects |
|
Pre-rusted surface |
Developed rust-colored appearance |
Decorative gardens |
|
Protective coating |
Project-defined finish |
Sensitive paving or special environments |



For garden edging installed directly in soil, drainage and soil conditions need to be considered. Constantly wet soil, standing water and salt exposure can prevent the normal formation of a stable protective patina. Early rust runoff may also stain nearby light-colored stone or concrete.
Installing Metal Edging for Garden Beds and Lawns
Installing metal edging correctly helps maintain straight borders, stable curves and consistent lawn or flower-bed levels. The fixing method should be selected according to soil conditions, steel thickness, edging height and landscaping layout.
For a typical lawn edging installation, mark the border layout, excavate a narrow trench and insert the edging to a suitable depth. As a general starting point, approximately one-third to one-half of the total edging height may be buried, with the actual depth adjusted to ground conditions.
Secure the edging with stakes or connectors, check alignment and backfill the trench. Curved borders, loose soil and corners may require additional supports.
Corten Steel Edging to the Netherlands and France
Project 1: 25.428 Tons of Corten Steel Edging Supplied to the Netherlands
Gnee supplied 25.428 metric tons of Corten steel landscape edging products for a customer in the Netherlands.
The shipment included fabricated weathering steel edging components intended for landscape border applications. The project documentation includes a proforma invoice, fabricated product photographs, a material inspection certificate and shipping documents.
The documented shipment demonstrates our ability to coordinate customized weathering steel edging production, inspection, protective packaging and international delivery.
For landscape contractors, this project is relevant to bulk orders involving repeated edging profiles, custom production and export packaging. Gnee can review drawings and provide manufacturing arrangements for similar garden edging metal products.



Project 2: 20.91 Tons of SPA-H Weathering Steel Edging Components for France
Gnee supplied 20.91 metric tons of SPA-H weathering steel fabricated edging components for a customer in France.
The order consisted of three product specifications with thicknesses of 1.5 mm and 2 mm. A total of 17,800 pieces were documented in the inspection report.
Dimensional checks, appearance inspection and packaging verification were completed before delivery.
Actual Product Specifications
|
Grade |
Thickness × Width × Length(mm) |
Quantity |
Weight |
|---|---|---|---|
|
SPA-H |
1.5 × 113 × 2000 |
4,400 pcs |
11,709 kg |
|
SPA-H |
1.5 × 213 × 2000 |
1,400 pcs |
7,023 kg |
|
SPA-H |
2 × 40 × 289 |
12,000 pcs |
2,178 kg |
|
Total |
- |
17,800 pcs |
20,910 kg |
The quality inspection report recorded the product appearance as smooth and free from obvious scratches. Dimensional inspection was reported as qualified.
This French project is an example of customized SPA-H weathering steel fabrication rather than standard stock-only steel supply. It demonstrates the delivery of multiple dimensions, formed profiles and inspected finished components within one order.



Quality Inspection and Export Packaging for Garden Edging Metal
Before shipment, custom garden edging metal products can be checked against approved drawings, including material identification, nominal dimensions, edge profile, appearance and packaging requirements.
For fabricated weathering steel edging, Gnee can arrange dimensional measurement, surface inspection, quantity verification and export packaging. Material certificates and additional inspection documentation can be specified at the quotation stage.
Depending on the edging length and order quantity, finished strips can be bundled with protective strapping and film, packed into cartons or secured on suitable pallets or support frames. Packaging design should prevent surface abrasion and deformation during handling and transport.
Gnee can coordinate export documentation, customs clearance and shipment under agreed FOB, CIF or DDP terms where available.
Order Custom Corten Steel Landscape Edging from Gnee
Looking for a supplier of corten steel landscape edging, metal garden bed edging or metal edging for lawns?
Gnee provides project-based manufacturing and export supply for straight edging strips, folded profiles, custom lengths and landscape installation components.
Send us your required steel grade, thickness, edging height, total length, profile drawing, surface treatment and delivery destination.
For bulk landscaping projects, we can review cutting arrangements, fabrication details, inspection requirements, packaging methods and shipping options before quotation.







