91内射,136福利导航视频,新婚第一次一级毛片,国产Av毛片

3.葉片關(guān)閉緊密，兩側(cè)獨(dú)特排水槽，有效防雨。

4.特殊場(chǎng)合與消防聯(lián)動(dòng)相結(jié)合，可排煙散熱。

5.百葉顏色可根據(jù)客戶的要求而定。

6.戶外車庫(kù)、戶外休閑場(chǎng)所的***遮陽(yáng)系統(tǒng)。

 

Features

1.Aluminum alloy blade, elegant, graceful and strong anti-corrosion function.

2.Adjustable opening angle bring various sunshade effect.

3.Waterproof structure design with special drainage grooves.

4.Smoke ventilation with fire protection system, in emergency, smoke systems can workautomatically and it will keep Max opening space to exhaust smoke in short time.

5.Especially suitable for outdoor parking, outdoor leisure venues.