久久国产亚洲欧美久久,免费夜色污私人影院在线观看,欧美国产国产综合视频,国产精品毛片完整版视频

The width of the outer frame is 90mm, and the wall thickness of the section is 1.1mm.
The outer wall is covered with wall bread, with arc shape and beautiful appearance.
The outer frame and door Leaf are cut by 45 degrees.
Glass grooves 7mm and 21mm can be made of single glass or insulating glass.
Are sealed with adhesive tape or glass glue, and the sealing performance is better than the general sliding window.
0.9m * 2.2m standard door per square consumables 5.404kg;