四川养殖大棚厂家浅谈内遮阳系统

该系统主要作用是白天遮阳降温，夜晚保温。内遮阳 设备由减速电机、传动轴、拉幕线、幕线卷筒、幕杆及联结配件等组成。

The system is a major role in cool shade during the day and night insulation. Equipment from within the sun gear motor, shaft, pull screen lines, screen-line roller, curtain rods and connecting fittings so on.