
Premium Quality Sectional Door Designed for Heavy Usage. Maximum Customizable Size: Width up to 8000mm and Height up to 6000mm for large industrial applications. Adjustable Running Speed: Speed adjustable up to 0.4m/s to suit different operational needs. High Thermal Efficiency: Thermal conductivity coefficient less than 0.033W/m.k with high-density foam filling. Durable Steel Guide Rail: 2-inch 2.0mm thick galvanized steel rail with 80g zinc layer for long-lasting performance. Flexible Access Door Option: Additional small access doors can be added with standard bottom sealing structure. High Wind Resistance: Withstands wind pressure of 750N per square meter for secure operation. Versatile Control System: Supports button, remote control, and platform interlocking for flexible operation. Lifetime After-Sales Service: Comprehensive lifetime service support for all mechanical equipment.