1, water hose: for general water at -20 ℃ - 45 ℃ under use environment. 2, the air hose: for conveying compressed air and inert gas at -20 ℃ - 45 ℃ under use environment. 3, oil hose: for conveying conventional petroleum fuels, at -20 ℃ - 45 ℃ under use environment. 4, heat-resistant hose: for conveying water below 100 ℃. 5, durable acid hose: conveying dilute acid solution concentration of 40% or less at -20 ℃ - 45 ℃ under use environment. 6, sandblasting hose: apply pressure sandblasting rust and polished metal surfaces with style. 7, suction drainage, oil hose: Working pressure 1.0-1.5MPa (4-fold safety factor) hose fittings www.jxhtyy.cn