Self-Repair Sheet Shutter

Self-Repair Sheet Shutter

Brand : ROLLASKA-IAhead Top Global Standard of Work place Condition by Rollaska.Efficient air tight structure for energy savings Systems & structures designed for least maintenance Self-repair pipe-less sheet shutterQualification - Efficient airconditioning by shutting out wild outdoor air.- Raises occupational health control by dust-, insect- and bird-protection.- Protects water invasion instantly at sudden heavy rain.- High speed OPEN-CLOSE minimizing smell or noise pollution.- Energy Saving (Compare with a heavy steel shutter door)Self-Repair Sheet Shutter (How it works)- Accident (hit sheet) may happen causing sheet to dislocate from Cog Guide.- Dislocated sheet is once rai...