... -85°Cto 200°C. It can delivery all density of strong corrosive medium, such as vitriol muriatic acid, nitric acid, ... vinegar acid, hydrofluoric acid, aqua regia, strong alkali, strong oxidant, organic impregnant, so it is widely apply in ... Nowadays, it is one of the most advanced anticorrosive equipment. Its structure is advanced, reasonble, strong anticorrosive, excellent sealing, stable ...