在线乱码一卡二卡三卡世界,国产偷伦视频片免费视频,亚洲欧美日韩免费高清在线,国产成人综合av在线观看不止

current location: Home   >> Product >> Sight glass

Fluorine-butterfly sight glasses

詳情介紹

The product description

Lining fluoride is general subject is made of carbon steel precision casting or welding forming, made of rare materials 304. Then the inside lining of fluorine plastic (F46), lens to choose high quality toughened glass or tempered borosilicate glass, which has the best corrosion resistance and mechanical strength, and a beautiful shape, high strength, strong corrosion resistance characteristics. Fluorine-lined mirror has been widely used in petroleum, chemical, pesticide, dyeing, acid and alkali manufacturing industries, is the most ideal choice on the current anticorrosion pipeline.