无码人妻h动漫网站-国产情侣草莓视频在线-无卡无码无免费毛片-九九99无码精品视频在线观看-国产午夜鲁丝无码拍拍

Welcome toChangzhou Jiawei Technologies New Material CO.,LTD
PRODUCTS

Double sided color steel PIR air duct material

DSC_4942.JPG


PIR thermal insulation and fireproof board

PIR thermal insulation and fire-proof board: it has excellent fire-proof performance and low smoke toxicity. It can be widely used in vehicles, ships, warships, medical purification and other high-demand air duct systems.


才


Surface material thickness

0.1~0.5mm

Sheet specification:

thickness:10~50mm width:1200mm,length:≤4000mm

combustion performance:

GB/T8624-2012整體A級,同時符合EN45545 HL3 R1、TB/T 3139

PIR core density

45~60kg/m3

tensile strength

≥1.5MPa

Thermal conductivity

0.019-0.023w/m.k

Working wind pressureP

2500Pa<P≤3500Pa

Water absorption rate

≤1.5%(28天)

Temperature service range

-192℃~+120℃

Environmental protection requirements

Formaldehyde free

Organic volatiles(≤6g/kg)

No soluble lead and cadmium

Scope of application:

It can be widely used in vehicles, ships, warships, medical purification and other high demand air duct systems.


面層鋁箔紋路

FEEDBACK

Please fill in your requirements and receive your information and arrange for someone to contact you immediately.

主站蜘蛛池模板: 亚洲精品无码永久在线观看你懂的 | 妺妺窝人体色www看美女| 亚洲国产成人无码av在线影院l| 美女内射毛片在线看免费人动物| 国产亚洲制服免视频| 国产无遮挡又黄又爽在线视频| 精品国产av最大网站| 超碰97人人射妻| 亚洲精品无码mv在线观看网站| 国产三级久久久精品麻豆三级 | 无码三级国产三级在线电影| 欧美丰满熟妇xxxx性多毛| 婷婷国产天堂久久综合亚洲| 国产免费无遮挡吸乳视频在线观看 | 成年无码av片完整版| 99精品国产综合久久久久五月天 | 色综合av亚洲超碰少妇| 亚洲国产精品va在线播放| 欧美牲交a欧美牲交aⅴ免费下载| 人妻 丝袜美腿 中文字幕| 岛国av无码免费无禁网站麦芽| 国产激情久久久久影院小草| 人妻洗澡被强公日日澡电影| 欧美乱人伦视频在线观看| 亚洲欧美洲成人一区二区三区| 日本少妇人妻xxxxx18| 国产无套白浆一区二区| 香蕉人人超人人超碰超国产| 欧美牲交a欧美牲交aⅴ久久| 亚洲一区av无码少妇电影玲奈 | 欧美日韩亚洲国产综合乱| 小sao货水好多真紧h无码视频| 亚洲国产精品无码中文字满| 人人妻人人澡人人爽久久av| a 'v片欧美日韩在线| 免费无码黄动漫在线观看| 亚洲综合天堂婷婷五月| 国产av国内精品jk制服| 秋霞午夜| 一个人看的www免费视频在线观看| 亚洲愉拍99热成人精品|