1)inner tube of oil resistant synthetic rubber 2)1 or 2 wire braid for reinforcement 3)High quality and reasonable price The hose are made by SAE or DIN standard, The products are vastly used in petro, chemical, metallurgy, coal, mining, ship, waterpower and machinery manufacture. We also product Wire Braided and Muti-Spiral Hydraulic Rubber Hoses in China, the main specifications are SAE100R1AT/ ...