の教室の成熟した女教师,久久福利电影网,zoom动物,国产福利不卡视频在免费

Isopanel Metal Sandwich Panel System -Polyurethane/Rock Wool /Cold Storage

ISOPANEL has external wall panel, indoor decorative wall panel and roof wall panel with excellent incomparable insulation that is superior to other construction materials. Wall panels made with core polyurethane, poly-isocyanurate foam or Rock wool. Their insulation has excellent thermal insulation performance, which could be proved by comparing with other construction materials in heat transfer coefficient. The panel has high insulation properties as much as 14-80 times than brick and concrete. The panel therefore is the best choice for the use of strict control of temperature requirements.