? 1000部无遮挡拍拍拍免费视频观看,强奸2:制服诱惑,厨房玩朋友娇妻中文字幕

各种姿势玩小处雌女txt视频,国摸大尺度,小sao货撅起屁股扒开c打视频,18禁无遮挡啪啪无码网站

   Home   -   News Center

What does the advantage that makes star room with PC board have?

Release time:2021-06-11 丨Industry News

 

Use Glass to build Star Room, insulation effect is too bad, short service life. PC solar panel's service life is longer than the glass, the solar panel's guarantee period is ten years, the solar panel than the Glass Star empty room installment is more convenient. The sunlight plate is light weight, easy to install, when installing the seal, there is a seal and a windproof cap, the sealing effect is good. Compared with other covering materials such as glass, PC solar panel has the advantages of long service life, good heat insulation and appropriate price. Due to its excellent thermal insulation performance, solar panels have been gradually applied to more modern space environment. Compared with glass and other inefficient covering materials, PC solar panels consume less energy per unit and are 50 percent less than ordinary glass solar panels.


Online consultation