Wholesale Rapid Straight Lift up Vertical Overhead Sectional Industrial Lifting Door

Wholesale Rapid Straight Lift up Vertical Overhead Sectional Industrial Lifting Door. High Wind Resistance: Reinforced back design achieves 8-10 wind pressure resistance for large hole installations. Thermal Insulation: Polyurethane interior filling provides excellent heat insulation, sound insulation, and preservation. Multi-Thickness Options: Door panels available in 40mm, 43mm, 50mm, 60mm, and 75mm thicknesses. Advanced Safety Features: Includes airbag protection, fall protection, and small door interlock safety mechanisms. Customizable Design: Offers customized size, color, and function options to meet specific user needs. Durable Materials: Constructed from galvanized steel and aluminum alloy with high-quality surface treatment. Versatile Control Systems: Supports various manual and automatic control systems for industrial door operations.