1. the curtain system is driven by automatic control motor, heavy load and low failure rate, which can provide the curtain system with safe, effective and long-lasting power support.

2. the curtain system is equipped with a corner pulley made of nylon glass fiber, and so it is wear-resistant and of long service life. it can facilitate the steering of load cable and the installation of the drive motor.

3. a small pulley is arranged above the curtain system to realize the steering of the traction rope.

4. in the curtain system, aluminum alloy clamping groove is used to fix the curtain cloth with plastic-coated clamping spring.

5. geogrid is used in the curtain system to prevent the curtain cloth from being sucked in under the np ventilation environment, so as to ensure that curtain cloth can be opened and closed normally.

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