Industrial folding sliding hangar doors featuring stable triangular seal construction with exceptional wind resistance and sealing performance. Available in manual or electric operation with rapid opening/closing capabilities.

• European standard production process with invisible frame design
• High-density polyurethane foam (≥50kg/m³) for enhanced tightness and solidness
• Casting aluminum hinges with plane thrust bearing for reduced friction
• Professional aluminum alloy strengthening design with embedded pull rivet nuts
• Hidden frame construction with U-shaped concave and convex grooves
• Optional thickness: 57mm & 77mm
• Multi-section structure allows partial opening to reduce operation time and heat loss
• High-density double-layer brush top sealing with EPDM seals between frames and panels
• 4mm thick steel top rail with 2mm aluminum alloy bottom water deflector

Folding doors can be arranged on either one side or both sides of the opening. All unfixed edges include rebated lead posts with operating handles.

• Hangar doors
• Warehouses and industrial buildings
• Office building partitions
• Hotel and office buildings
• Private villas