Garage Door Manufacturer in China, Built for Importers
We manufacture sectional garage doors, roller shutter doors and custom designs — and supply them wholesale to distributors, builders and contractors worldwide. Factory-direct pricing, no middlemen, engineered to your spec.
Wholesale Doors & Panels, Ready for Your Market
Every product is built to order: panel style, size, color, windows, insulation and hardware are configured for the market you sell into — North America, Europe, the Middle East or Australia.
Sectional Garage Doors
Insulated steel sandwich panels in custom sizes and finishes. Our best-selling export line.
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Roller Shutter Doors
Compact coiling design for garages, warehouses and storefronts. Manual or motorized.
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Industrial Sectional Doors
Heavy-duty tracks and high-cycle springs for warehouses and factories.
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PU / PIR Sandwich Panels
Insulated metal panels for walls, roofs and cold rooms. 1000mm wide.
View specs →Why Importers Buy From Sunotech
Factory-Direct Pricing
No trading company markup. You buy at manufacturer cost and keep the margin in your market.
OEM / ODM Customization
Your brand, your panel design, your packaging. We build to your drawings or develop with you.
Export-Ready QC
Every batch is inspected before loading: panel flatness, finish quality, hardware completeness, seaworthy packing.
From Inquiry to Delivery in 4 Steps
- Send your spec — sizes, quantities, panel style, or just a photo of what you want to replicate.
- Get a detailed quote — itemized pricing, including packaging and FOB terms.
- Production & QC — production with photo/video updates and pre-shipment inspection; timeline confirmed in your quote.
- Shipped to your port — seaworthy packing, full export documentation, tracking until arrival.
Need a price for your next container?
Tell us the sizes and quantities — we'll reply with a detailed quote.
Latest Buyer Guides
How to Import Garage Doors from China
Step-by-step guide for first-time importers: MOQ, pricing, QC, shipping and customs.
7 Checks to Choose a Garage Door Supplier
How to tell a real manufacturer from a trading company before you order.
Garage Door R-Value Explained for Importers
What R-values mean, polyurethane vs polystyrene, and what each market expects.
Buyer FAQs
What is your minimum order quantity (MOQ)?
MOQ depends on the model and how you mix the container — send your sizes and we'll confirm the smallest workable quantity in your quote.
Can you make doors to my drawings or brand?
Yes. We do OEM/ODM: custom panel profiles, colors, window layouts, hardware kits and your branded packaging.
What insulation values do you offer?
Polyurethane sandwich panels, 40/50mm (density 42–45 kg/m³, thermal conductivity 0.021 W/(m·K), closed-cell rate ≥95%). We can match the energy codes of your target market.
Do you ship worldwide?
We quote FOB China as standard and work with your forwarder, or arrange CIF/DDP to most major ports on request.