... liner, various sealed or buffer with aprons, gasket;3.Heat-resistant rubber board,the working medium air, steam, Working temperature: air can ... °C heat. Used for liner, aprons; etc.4.Acid-base resistant Rubber sheet, the working medium: 20% of dilute acid, alkali ( ... and other chemicals. Used for liner, aprons; etc.5.Cold resistant Rubber sheet,The working medium: air. Working temperature: - 45 ~ + 50 ...