
Seamless Integration, Maximum Efficiency
Lanying door and window systems are engineered for the demanding requirements of industrial and commercial steel buildings. Our product range includes heavy-duty industrial sectional doors for logistics operations, high-speed roll-up doors for manufacturing environments, and energy-efficient aluminum window systems for office and commercial applications. Every product is designed for durability, security, and operational efficiency, with options for automatic operation, remote monitoring, and integration with building management systems.
Explore our comprehensive range of solutions

Heavy-duty insulated sectional doors widely used in industrial factories, logistics warehouses and garages. Double-layer steel sandwich panels filled with high-density PU foam (42 kg/m³) provide excellent thermal insulation and wind resistance up to Beaufort Scale 11 (28m/s). Supports standard lifting, high lifting, vertical lifting and incline lifting modes. Optional clear window and small man door available.
Why choose Lanying for your building needs
Integration with building management systems, remote monitoring, and smart sensor-based automatic opening/closing for maximum operational efficiency.
Anti-intrusion rated panels, safety photo-eyes, and edge sensors ensure both security and personnel safety during operation.
Insulated door panels and thermal-break window frames minimize heat transfer, reducing HVAC energy consumption by up to 25%.
Designed for 500,000+ operation cycles with minimal maintenance requirements, reducing total cost of ownership.
Trusted across diverse industries worldwide
High-frequency doors for loading docks
Extra-large sliding doors for aviation
Curtain wall and window systems
Rapid-response overhead doors
Find answers to common questions about this product
Our industrial sliding doors can accommodate openings up to 24m wide and 12m high. For sectional overhead doors, the maximum size is typically 12m x 8m. Custom sizes are available for special applications.
Thermal-break technology inserts a low-conductivity polyamide strip between the inner and outer aluminum profiles, reducing heat transfer by up to 60%. Combined with Low-E double glazing, this achieves U-values as low as 1.8 W/m²K.
Yes. Our industrial doors can be connected to fire alarm systems for automatic closing during emergencies. We also offer dedicated fire-rated doors with 1-4 hour fire resistance ratings.
We recommend quarterly lubrication of tracks and hinges, semi-annual safety device testing, and annual comprehensive inspection. Our doors are designed for 500,000+ cycles with minimal maintenance.
Contact our engineering team for a free consultation and customized solution for your project.