... the hydraulic fluid (glycle, mineral oil, fuel, lubrication, emultion, hydrocarbons) not for the castor oil, ester fluid.(2)Structure* Tube ... (lining): Principally synthetic rubber, featuring oil-resistant, abration-resistant, acid&alkali resistant* Reinforcement: one ... or more layers of steel wire spiral* Cover: fearturing oil-resistant, low temperature, weather proof and anti-ageing( ...