High-Speed Spiral Door

Product Introduction - High-speed Spiral Door

LFT-HSD high-speed spiral door is a type of innovative industrial metal door, which combines high-speed, energy-saving, good-sealing, high-efficiency, wind-proof, and environmental protection together, and also famous for its high reliability and practicability. 

LFT-HSD high-speed spiral door not only guard against illegal incursion from the outsiders, but also protect the inside from variable weather, and cut off the air convection from indoor and outdoor. Nowadays they are used widely in fast exit with frequent access, and become an ideal choice for energy-saving and high efficiency. 

Why choose Lefast? 

*China's first high speed spiral door manufacturer. 

*Focusing on production & research & development of industrial fast doors for 18 years. 

*Automatic door production lines, such as laser cutting, bending, sheet metal and other dozens of processing equipment. 

*Passed testing from “National Construction Engineering Quality Supervision and Inspection Center”,  especially for the spiral door, its performance indicators of heat insulation, air tightness, water tightness, sound insulation and wind resistance are the highest national standard.