亚洲国产综合成人一区二区_黄色1级毛片视频_正在播放肥臀熟妇在线视频_日本特黄免费电影久久_亚洲欧洲日产国码写真福利_赤坂丽女医性肉奴_免费在线观看污污视频_日本zzzwww大片免费_国产成年无码aⅴ片在线_亚洲av最新精品每天更新

Product Categories
Contact us

Add: 8 Guangming Road, Chenghe Town, Xiangyang District, Xiangfan City, Hubei, China 
Contact Person: Manager Liu 
Tel: +86-710-2741666
Mobile: +86-13908679683
Fax: +86-710-2741888

ProductsYour current location is：Products >> 1,1,1,2-TETRAFLUOROETHANE
1,1,1,2-TETRAFLUOROETHANE
1,1,1,2-TETRAFLUOROETHANE

1,1,1,2-TETRAFLUOROETHANE
Executive standard GB7373-87
Molecular formula   C2H2F4
Molecular weight  102.03
Quality standard
strong>Uses
Taking the place of CFC－12 as refrigerant. It is widely used in automotive air conditioning and refrigerator. 
Packing
13.6kg/30P, 150g/250g, 200g/300g, 250g/350g, or 290g/390g disposable steel cylinder; 
108L, 400L, or 926L recyclable steel cylinder.