熟女无套高潮内谢吼叫免费,aaa少妇高潮大片免费看,熟女人妻一区二区三区免费看,亚洲不卡1卡2卡三卡入口,无码精品日韩专区,国产成人亚洲综合无码dvd,欧美成人伊人久久综合网,无码少妇一区二区三区免费
          FIRE RESISTANCE GLASS
          FIRE RESISTANCE GLASS
          Product Introduction:

          Monolithic SYP Fire Resistance Glass meets the corresponding fire resistance rating requirements. It can maintain its integrity during specified fire resistance tests. Fire resistance integrity means a ability to prevent

          flame penetration or prevent flaming on the back fire surface within a certain period of time when one side of fire resistant glass is exposed to fire under standard fire resistance test conditions. Monolithic fire resistance glass can be divided into following levels according to Chinese Fire Resistance Integrity Standards Level I (≥90min), Level II (≥60min), Level III (≥45min), Level IV (≥30min). SYP Monolithic fire resistance glass can reach C class, Level I.

          STANDARDS

          Comply with GB 15763.1 《Safety glazing material in building-part 1:Fire-resistant glass》


          Product Characteristics

          Fire resistance: Monolithic fire resistant glass belongs to Class C fire resistant glass according to fire resistance glass standard, which meet the fire resistance integrity requirements.

          Safety: When broken, it breaks into small particles with uniform obtuse angles that are not easy to hurt people.

          Strength: The strength of monolithic fireproof glass is higher than that of full toughened glass.

          Thermal stability: Single piece fireproof glass has a higher ability to withstand temperature changes than tempered glass.

          Processability: It can also be made into composite processed glass products through different processing methods, such as coating, IGU, laminated and etc.


          Product Specifications

          Maximum size:2000~2500mm(78 3/4”~ 98 1/2”)

          Minimum size:250~250mm(9 9/10” ~ 9 9/10”)


          Detailed Parameters
          btnclick
          Related certificates
          btnclick
          Classic Cases
          btnclick
          Sales Network
          btnclick
          主站蜘蛛池模板: 欧美性猛交xxxx乱大交3| 四虎精品欧美一区二区免费| 亚洲中文超碰中文字幕| 久久精品一区二区三区四区| 国产一级高清| 乱人伦中文无码视频在线观看 | 我和岳m愉情xxxⅹ视频| 久久久亚洲色| 午夜高清国产拍精品福利| av黄色网| 黄色a级片视频| 国产欧美一区二区精品久久久| 亚洲精品高清av在线播放| 香蕉视频国产| 69精品久久久久久| 久久99亚洲网美利坚合众国| 亚洲成aⅴ人片在线观| 久久精品色| 91丨porny| 欧美黑人粗暴多交高潮水最多| 成人午夜福利免费专区无码 | 一本加勒比hezyo无码人妻| 精品久久久久久久久久久久久 | 最近免费中文字幕中文高清百度| 国产成人亚洲综合二区| 久久在线免费视频| 久视频在线观看| 成人av片无码免费网站| 无码一区二区免费波多野播放搜索| 成人精品av| www爱爱| 成人无号精品一区二区三区| 亚洲中文字幕无码卡通动漫野外 | 2020最新国产在线不卡a| 日韩黄色片| 成人区人妻精品一熟女| 东京热人妻无码一区二区av | 99ri精品| 亚洲精品成人无码中文毛片不卡| 三上悠亚在线日韩精品| 中文无码日韩欧|