Rubber Fuel Hose SAE J30 R6 Construction: Tube: Smooth black fuel resistant nitrile synthetic rubber(NBR) Reinforcement: High strength polyester braided Cover: Smooth black ozone and abrasion resistant synthetic rubber Application: Such auto hose is applied to circulating diesel, biodiesel, hydraulic oil, machinery oil and lubricating oil etc or the oil products with the contents of aromatic substances not…