永久免费精品成人网站_国产色α在线观看不卡_男女啪啪动态视频_蓝光美剧电影频道搞笑片全集免费观看在线播放_五月综合久久_艳女伦交一级真人片_国产精品高清网站_国产日韩一区二区在线观看_夜干午干天天干_亚洲色图欧美色图校园激情

The width of the frame is 90mm, and the wall thickness of the section is 1.1 mm and 1.2mm.
This series is a three rail belt sliding window.
There are flat ril, high and Low rail, wide rail and nrrow ril.
The with of the glass notch is 8mm, which is suitable for single glass.
This series can be equipped with Lock and crescent lock.
This series can be used for windows and windows.
1.5m * 1.8m with bright windows (with screen windows) per square consumable 4.185kg;