久久精品国产久精国产69_4438xx亚洲最大五色丁香_97免费公开在线视频_国产漂亮白嫩美女在线观看

menu

FRP cover plate

 ADD TIME:2022-3-29 11:01:31 HITS:

The FRP cover plate shall be suitable for use in highly corrosive environmental conditions, and the applicable working environment temperature range shall not be less than - 50 ~ 90 ℃. It has the properties of fire resistance, flame retardancy, UV radiation resistance and strong weather resistance. The content of filler in synthetic resin shall meet the requirements of relevant technical documents. The color of the cover plate shall be coordinated with the surrounding structures and buildings, which can be selected and determined by the owner.



2cc8e969c6cec52477a78522f549130.jpg

0088d51318b09485f4173af70a1f82b.jpg

未標題-1.jpg