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Chip manufacturers introduced shutter doors electric shutter doors optional method
      First, electric shutter doors supports manual function, manual be easy and fast. Shutter doors and windows, twisted 90 degrees when the clutch power, to push run.
      Second, the electric shutter doors freewheeling phenomenon can not exist, to have double-sided automatic latching function.
      Third, in order to improve the electric shutter doors running smoothly extent, to enhance the tension, so this Beijing shutter doors plant uses around eight drivers, platoon gears of production and installation techniques.
      Fourth, observe electric shutter door structure is precise, lubricating how good or bad, good electric shutter doors cooling compared with full gear, no chains, no belts, thus enhancing the overall life of the rolling door movement.