国产综合免费在线_国产日韩欧美一区二区 张家界_亚洲一二区精品在线观看_无码激情亚洲一区互动交流_日本成人在线网站_欧美专区欧美精品_超碰国产公开caoprom_亚洲精品国产看片_日本一级a大片免费视频_舔B拨弄深入抽插深夜视频

Welcome to the Qingzhou Guoxing Greenhouse Engineering Co., Ltd.

Your Position: home ? Product Show ? Greenhouse fittings

Greenhouse fittings
Open-top/side-open window system

Open-top/side-open window system

Class: Greenhouse fittings
Click:    Date:2018-02-09

Return

Product description

The skylight uses a staggered window design in order to enhance the effect of air convection. The skylight opening angle of up to 30 degrees. According to the climate difference between inside and outside, to achieve a different angle of opening. Ventilation area can account for more than 20% of the top area of the greenhouse. 

The side windows of the greenhouse use the overall mechanical transmission and cooperate with the sunroof to cooling. The side window is averted or push-pull open. 

Unique window opening and insect net design can effectively prevent insects and debris into the interior of the greenhouse, thereby reducing its greenhouse crop infections. 

The sunroof and side windows are rack and pinion driven and electrically controlled.