Gerald Doors
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With 28 years of expertise in the field of industrial sectional doors, we have become a trusted manufacturer exporting products to many countries and winning accolades from customers worldwide.
| Overhead Industrial Sectional Door | |
| Max Dimension | width * height 12000mm * 8000mm |
| Power Supply | 220±10%V, or 380V, 50/60Hz, IP55 |
| Opening Speed | 20-40cm/s |
| Panel Thickness | 40mm / 50mm / 75mm / 100mm / Back rib door |
| PU Density | 48±2kg/m³ |
| Wind Resistance | 28-35m/s (Class 10-12) |
| Sound Insulation | 24DB |
| Insulation Level | 0.38W/M°C |
| Water Tightness | 30Pa |
| K Value | 1.5W/M2.K |
| Thermal Conductivity | ≤ 0.033W/M.K |
| Color | Standard: White. Other colors can be customized. |
| Window | Can be added |
| Pedestrian Door | Can be added |
| Installation Tutorial | Yes |
Our facility covers an area of 23,000 square meters, equipped with a professional technical team and advanced production equipment. As one of the earliest manufacturers of industrial doors in China, 28 years of experience enables us to provide all-in-one solutions. Since 2010, our products have reached Australia, New Zealand, Southeast Asia, Middle East, South America, and more. Our philosophy is "quality first, service best".
1. Certified with CE for quality assurance.
2. Fireproof products are CCC certified.
3. Multiple patents demonstrate strong R&D capabilities.
