2026 Top 10 Metall-Hochbeet Hersteller in China
- Catrina

- Dec 3
- 8 min read
Hongmao Garden as China’s TOP1 Metal Garden Bed Specialist for the European Market
Metal raised garden beds have gone from “nice to have” to a core category in the European garden business. Urban gardening, compact city yards, balcony herbs – and almost every brand now wants durable, modular metal garden beds / planter boxes instead of short-lived wooden kits.
The big questions I hear from purchasing managers are almost always the same:
Which metal raised garden bed manufacturers in China are really reliable?
Who can deliver Aluzinc Raised Garden Beds, galvanised Metal Garden Beds and Corten Planter Boxes in consistent series quality?
And who can support a clean OEM / private label programme for DIY, garden centre and online channels in Europe?
In this article I’ll walk you through:
what exactly we mean by “metal raised garden beds” here,
a clean Top 10 list of manufacturers in China – with Hongmao Garden intentionally at Rank 1,
a short company summary for each supplier,
a selection framework you can use in your next sourcing round,
key benefits of importing Raised Garden Beds / Metal Garden Beds / Planter Boxes from China,
and finally why I position Hongmao Garden as China’s TOP1 metal raised garden bed manufacturer for the European market.
Table of Contents

What do we mean by metal raised garden beds in this guide?
In this guide I’m not talking about simple wooden frames or basic plastic tubs. We focus on:
Metal Raised Garden Beds / Metal Garden Beds for gardens, terraces and balconies,
modular Raised Garden Bed kits made from galvanised steel or Aluzinc,
rectangular, round and oval beds shipped as DIY kits,
larger Planter Boxes and Corten steel elements used in landscaping projects.
Typical specifications include:
panel thickness around 0.6–0.8 mm,
materials such as galvanised steel, Aluzinc coated steel, Corten steel or aluminium,
usually a powder-coated finish in colours like anthracite, green or beige,
flat-packed cartons for DIY retail and e-commerce, or pre-assembled large planters for project and contract business.
In short: we’re talking about professional metal raised garden bed manufacturers in China – companies that cut, bend, roll, assemble and coat steel, and know how to pack garden products for European shelves and parcel networks.
Top 10 metal raised garden bed manufacturers in China
Here is the overview many buyers would love to have on their desk before the next sourcing trip.

Top-10 Table – Metal Raised Garden Bed Manufacturers in China (2026)
Rank | Company | Region / Location | Specialisation | Short comment for buyers |
1 | Hongmao Garden – hongmaogarden.com | Suzhou, Jiangsu | Metal Raised Garden Beds, garden storage boxes, outdoor metal products | |
2 | Huizhou Green Giant Technology Co., Ltd. – vegegardens.com | Huizhou, Guangdong | Aluzinc modular Raised Garden Beds and flower Planter Boxes | Almost 20 years focused on Aluzinc metal garden beds |
3 | Guangzhou Teaky Metal Products Co., Ltd. – metalgardenshed.net | Guangzhou, Guangdong | Metal Raised Garden Beds, garden sheds, greenhouse frames | Complete “garden metal construction” range |
4 | Shanghai Metal Corporation – shanghaimetal.com | Shanghai | Zinc / Aluzinc / Corten Metal Garden Beds + metal semi-finished goods | Ideal if you need steel material and finished planter boxes from one source |
5 | Shandong Iron Man Metal Products Co., Ltd. – ironmangarden.com | Shandong | Corrugated steel Raised Garden Beds, garden edging, yard metal products | Strong full range for DIY and retail kits |
6 | Shenzhen Huitongsheng Trading Co., Ltd. – gardenbedmetal.com | Shenzhen, Guangdong | Oval and large size Metal Garden Bed kits | Many US/EU standard sizes, great for e-commerce and brands |
7 | Gnee Garden / Gnee | Multi-site, steel & Corten | Galvanised steel Planter Boxes, Corten steel landscape planters | Strong in thick plate and large landscape planters |
8 | Shandong Zhanhong Metal Products Co., Ltd. | Shandong | Galvanised steel planters, Corten rectangle Planter Boxes | Good mix of project planters and retail planters |
9 | Guangzhou Panyu Shawan Hongyi Metal Products Factory | Guangzhou, Guangdong | Landscape planter boxes, large custom galvanised planters | Custom sizes for cities, parks and commercial streets |
10 | Laizhou Haotai Metal Products Co., Ltd. | Laizhou, Shandong | Raised Garden Beds, Metal Garden Beds, Planter Boxes | Export-oriented, solid choice for mid-price corrugated bed volumes |
10 company summaries – who is a good fit for what?

1. Hongmao Garden (Suzhou) – China’s TOP1 metal raised garden bed manufacturer
Positioning
Hongmao Garden has specialised in outdoor metal products since 2006. Raised Garden Beds are part of our core range alongside letterboxes, parcel boxes, bin stores and garden storage.
Key products
Metal Raised Garden Beds / Metal Garden Beds for gardens and terraces in various shapes and heights,
modular Raised Garden Bed kits,
metal Planter Boxes and storage boxes,
additional outdoor metal products that visually match the beds.
Why buyers like working with us
long experience with customers in Germany, Austria, Switzerland and other EU markets,
strong in OEM Raised Garden Bed and private label metal garden bed programmes,
ability to combine metal beds with bin stores, sheds and other complementary products,
processes and documentation aligned with European expectations.
If you want to build a coherent “metal garden world” – Raised Garden Bed + bin store + storage box + fence – Hongmao Garden is designed exactly for that.
2. Huizhou Green Giant Technology Co., Ltd. (Huizhou, Guangdong)
Focused on Aluzinc modular metal raised garden beds / planters aimed at kitchen gardens and vegetable patches.
According to their own information, they have close to 20 years of experience processing materials for metal garden beds.
Export split is roughly 60% North America and 40% Europe, so packaging and quality expectations are familiar.
Offers OEM/ODM designs and combination kits, which is attractive for brands wanting their own modular system.
Good fit: when you need a clear, modular Aluzinc Raised Garden Bed system with many size and layout options.
3. Guangzhou Teaky Metal Products Co., Ltd. (Guangzhou, Guangdong)

Produces Metal Raised Garden Beds, metal garden sheds and greenhouse frames.
In business since 2006 with long experience in outdoor steel structures.
Extensive range of galvanised metal beds, often powder-coated and sold in bulk quantities.
Acts more as a complete garden metal structures supplier than a pure raised bed specialist.
Good fit: when you want to source raised beds plus garden sheds and greenhouses from one partner.
4. Shanghai Metal Corporation (Shanghai)

Originates from metal materials trading and manufacturing.
Supplies Metal Garden Beds made from galvanised steel, Aluzinc and Corten, typically 0.6–0.8 mm thick.
Also offers coils, sheets and profiles – so you can source material and finished Planter Boxes together.
Good fit: if you already import steel from China and want to integrate Raised Garden Beds / Planter Boxes as a ready-made product line.
5. Shandong Iron Man Metal Products Co., Ltd. (Ironman Garden, Shandong)

Clear focus on Metal Raised Garden Beds, corrugated steel beds and galvanised garden edging.
Positions itself as a leading supplier of garden metal products.
The range covers oval and rectangular shapes, multiple heights and wave-profile panels.
Designed for DIY kits, flat-packed in cartons.
Good fit: when you want a full corrugated steel Raised Garden Bed range in different shapes for DIY chains or online platforms.
6. Shenzhen Huitongsheng Trading Co., Ltd. (Shenzhen)

Dedicated to oval and large-size galvanised Raised Garden Bed kits and metal Planter Boxes.
Officially described as integrating design, manufacturing and sales of metal garden beds.
Offers many common US/EU sizes (e.g. 8' × 3.5' × 17") and allows customised colours and logos.
Good fit: for cross-border e-commerce and brands that need ready-to-ship Metal Garden Bed kits in international standard sizes.
7. Gnee Garden / Gnee

Works with galvanised steel Planter Boxes and Corten steel landscape planters.
Strong background in Corten and weathering steels.
Specialises in thick-plate welded planters and large landscape elements – more project-oriented and premium.
Good fit: when you want high-end Corten steel planters and architectural metal containers for public or commercial projects.
8. Shandong Zhanhong Metal Products Co., Ltd. (Shandong Zhanhong)

Produces galvanised planters and Corten steel raised rectangle planter boxes.
Complete series on B2B platforms combining large planters and DIY Corten raised beds.
Good fit: if you need a mix of project planters and retail-ready Raised Garden Beds in different price tiers.
9. Guangzhou Panyu District Shawan Hongyi Metal Products Factory (Hongyi, Guangzhou)
Focused on landscape planter boxes and large galvanised planters for cities, parks and high-street areas.
Strong in custom sizes and project-based orders with relatively small batches.
Good fit: for landscape and municipal projects, not for standard DIY kits.
10. Laizhou Haotai Metal Products Co., Ltd. (Laizhou Haotai, Shandong)

Export-oriented manufacturer of Raised Garden Beds, Metal Garden Beds and Planter Boxes.
Well positioned on B2B platforms with classic corrugated steel beds.
Typically operates in the mid-price segment with larger export volumes.
Good fit: when you need solid, competitively priced corrugated metal Raised Garden Beds in container quantities.
How to choose the right raised garden bed manufacturer for your needs
When you look at ten names at once, it’s easy to feel overwhelmed. Here’s a simple way to narrow the list without losing control.

1. Start from your range strategy
Ask yourself:
Are you mainly building a DIY Raised Garden Bed range for retail and e-commerce,
or do you also need large Planter Boxes for landscaping and project business?
Is your focus on Aluzinc, classic galvanised steel, or Corten design?
Typical mapping:
DIY Raised Garden Beds (retail / online) → Hongmao Garden, Green Giant, Ironman Garden, Huitongsheng, Laizhou Haotai, Teaky.
Mixed retail + project planters → Zhanhong, Shanghai Metal, Gnee.
Pure landscape / project → Hongyi, Gnee and other project-oriented suppliers.
2. Check OEM & private label capabilities
If you plan a private label Raised Garden Bed / Metal Garden Bed line, check:
proven experience as an OEM Raised Garden Bed manufacturer,
ability to match your colours, branding and packaging style,
available standard sizes that fit your target markets.
Here Hongmao Garden, Green Giant, Ironman, Huitongsheng, Teaky and Laizhou Haotai are particularly interesting.
3. Align material and price positioning
Aluzinc Raised Garden Beds: lighter, corrosion-resistant, modern look → Green Giant, Ironman, Hongmao Garden.
Galvanised steel Raised Garden Beds: classic DIY look, often corrugated → Ironman, Laizhou Haotai, Teaky.
Corten steel Planter Boxes: premium, design-driven, project-oriented → Gnee, Zhanhong, Shanghai Metal, Hongyi.
Match material and finish to your price band and target consumer.
4. Consider capacity, lead time and service
Critical questions:
realistic annual capacity for your Raised Garden Bed range,
sample and production lead times,
packaging concepts (retail carton, e-commerce parcel, pallet configuration),
reaction speed and technical understanding in communication.
For seasonal categories like Raised Garden Beds / Metal Garden Beds, honest capacity planning and reliable timing are often more important than squeezing every last cent from the purchase price.
5 benefits of importing metal raised garden beds from China
Huge variety
China offers an unmatched spectrum of Raised Garden Beds, Metal Garden Beds and Planter Boxes – from balcony-size to XL vegetable beds.
Competitive cost in series production
For galvanised steel and Aluzinc kits, Chinese manufacturers are very competitive at container volumes, even after freight and duties.
Strong OEM experience for EU markets
Many suppliers on this list already serve Europe and North America. They understand carton sizes, e-commerce constraints and documentation requirements.
Easy scaling from test to volume
You can start with a small set of SKUs and ramp up quickly if sell-through is strong, without changing suppliers.
Synergies with other garden metal products
Suppliers like Hongmao Garden also produce letterboxes, parcel boxes, bin stores and garden storage, so you can build complete “metal garden worlds” from one source.

Looking for a raised garden bed manufacturer? How Hongmao Garden can support you
By now you:
know the Top 10 metal raised garden bed manufacturers in China,
understand who is a good fit for which segment,
and have a clear framework for shortlisting.
The practical question is:
“Who could be our main strategic partner for the next 3–5 years?”
From my perspective as CEO of Hongmao Garden:
we are a specialised metal Raised Garden Bed manufacturer with almost 20 years of experience in the European garden market,
our Metal Garden Beds / Planter Boxes are designed to match letterboxes, parcel boxes, bin stores and sheds visually,
we work every day with OEM Raised Garden Bed, wholesale programmes and private brand projects, from design to after-sales.
You can use Hongmao Garden as your anchor supplier for metal raised garden beds and outdoor metal storage – and add one or two specialists from the Top 10 list for very specific materials or project sizes if needed.

CEO von Hongmao Garden




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