Insulated Folding Door
Latest Products
Crafted in aluminum, with options for custom sizes, colors, glass, and more, it’s perfect for a variety of home designs.
Basic Parameters
Heat resistance performance:
Uw3.5W/m2K
Watertight performance:
+400Pa
Airtight performance:
Level 4
Soundproofing performance:
Rw up to 25dB
Hurricane performance:
±2000Pa
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Additional Benefits
Low Maintenance
High Security
Energy Efficient
Save Space
Customization Options
Aluminum has excellent weather resistance and excellent heat and sound insulation properties. Its reliability makes it an excellent material for sliding doors. At the same time, it has high thermal and acoustic insulation properties, enabling you to reduce your home’s energy costs.

Whether for home or commercial use, we offer durable, low maintenance framing finishes and coatings to enhance the product of your choice.

Hardware works with trusted brands that offer durable and attractive design options for your products.

Our standard glass is double clear tempered glass. However, our glass options include glass to meet the needs of unique projects, such as low-e glass, tempered glass and laminated glass.

WANJIA offers many different styles of grilles for folding patio doors to complement your home’s style.

Product Certification
We are pleased to announce that WANJIA products have successfully gained multiple international certifications, including Energy Star, CSA, AAMA, IAS, and CE certification, and meeting the highest standards in Australia and the United States.

Get Product Catalog
If you want to get more details about our folding door collection, including types, colors, sizes, hardware and so forth. Please feel free to contact us.

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