Hose: Mainly used for conveying of liquid gas for household fuel gas system. Hose Applications :Mainly used for conveying of gas for household fuel gas system .Tube :NR &SBR synthetic rubber ,black color .Reinforcement :High tensile synthetic yarn braided or spiraled .Cover :NR&SBR synthetic rubber,red and blue in colors ect.Characteristics : Weather resistant and zone resistant .Its of pressure ...