国产无遮挡刺激又爽的视频_日韩AV福利五月天_中文字幕第一精品_亚洲av永久无码精品古装片_免费看污软件_亚洲一级中文字幕_日日橹狠狠爱欧美二区免_惠民福利国产精品欧美在线观看_五月天激情美国成人av_色婷婷亚洲一区在线观看

Ceiling vent

Ceiling vent


Browse:   Date: 2021-05-11
Author:Qingzhou Boost Temperature Control Equipment Co.,Ltd.

Tel:86 15063654433
product description

企業(yè)微信截圖_16194212952332.png

Made of engineering ABS plastic and PVC plastic steel,it has the characteristics of anti-corrosion, anti-aging, no defo-rmation, tight seal, easy to open and so on.At the same time, it has the effect of double insulation, is the best choice forceiling ventilation! (length customizable)


企業(yè)微信截圖_16194214219051.png

企業(yè)微信截圖_16194214381739.png


青州博思特溫控設(shè)備有限公司
Copyright ? Qingzhou Boost Temperature Control Equipment Co.,Ltd.