功能

• For lightweight manual shutter with 1.4~2 m frontage.
• Set from the inside.
• Strength to withstand wind speed equivalent to 45 m/s.
• It prevents the shutter from being damaged by a gust of wind such as a typhoon or tornado.
• Easy installation without tools.
• No processing is required for the shutter.
• Use for security measures in wareho s and garages.
• Cannot be d for electric shutters or window shutters.