1 无翼乌萝彩侵犯本子h公司,91sao国产在线观看,美女把衣服脱光

小sao货大ji巴cao死你_妊娠孕妇强制中出系列_欧美另类69xxxxx性欧_性日韩精品

Curved panel air inlet

1. The Air inlet system is driven by automatic control motor characterized by slow output speed, heavy load and low failure rate, which can provide the Air inlet system with safe, effective and long-lasting power support.

2. The Air inlet 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. The Air inlet system is equipped with an aluminum alloy guide plate, which can be opened to a different extent according to the structure of poultry house and as required by ventilation, so as to ensure that the air ventilated can be blown the center part of poultry house.

4. A small pulley is provided above the Air inlet of the curved panel, which can realize the steering of the traction rope.

5. The Air inlet of the curved panel is fixed with threaded rope clips at both ends of the Air inlet pull rope, so as to ensure that the door panel switches up and down with the traction.

Download PDF Contact us  >

Related Products