一级毛片免费不卡在线_国产免费人妻一区二区三区_专干老熟女视频在线观看_四虎成人免费观看在线网址_亚洲精品高清AV在线播放_一道本视频在线_一道本在线观看视频_美女三级毛片_97在线精品视频免费_freexxx69性国产老太性_欧美高h视频_在线看免费无码A片视频_亚洲狼人在线_麻花豆传媒剧国产小视频_影音先锋av资源论坛_四虎精品成人影院在线观看_无码色AV一二区在线播放_国产在线观看免费观看_97午夜理论片影院在线播放_暖暖 免费 高清 日本视频BD

The Defuson ultra-weather-resistant series includes:

1. Defuson SD 10-Under the premise of correct spraying, under non-harsh environments, under the environmental conditions of the Asia-Pacific region (such as China), a 10-year engineering guarantee can be provided, that is, no obvious shedding and bursting after 10 years.

2. Defuson SD 15 —— Under the premise of correct spraying, it can provide a 15-year engineering guarantee, that is, no obvious shedding and bursting after 15 years.

3. Defuson SD 20-fluorocarbon powder coating can provide a 20-year ultra-long-term engineering guarantee, that is, Defuson SD 20 should have no obvious shedding and bursting after 20 years.

Note: The Defuson SD series can provide the corresponding quality guarantee according to the project engineering requirements and on the premise of ensuring the correct use of the Defuson SD series:

Defuson SD 10-10-year engineering warranty

Defuson SD 15-15-year engineering warranty

Defuson SD 20-20-year engineering warranty