AV无线观看网站无遮挡,夜夜欢性恔免费视频,黄片免费无码,国产精品久久久久免费Av,最近中文字幕MV免费高清视频,玩弄丰满女领导露脸对白芒果,色色电影院,国产免费看片

TEL.0335.3654777
Home.　>
Products.
> INSULATING GLASS
INSULATING GLASS
Insulated glass is made by fusing together 2 panes of glass spaced by dry air, argon or other inert gases.
Characteristic:
· Its excellent efficiency in solar heat insulation,
greatly reduces cooling loads.
· The dry air inside the enclosure renders the
surface free from misting.

· More excellent efficiency will be if fill in argon

Specifications：
· Air space gap：6mm、9mm、12mm、15mm、16mm
· Max. size：130”×271.6”（3300mm×6900mm）
performance data:

INSULATING GLASS TECHNOLOGY