Tube: NR&SBR synthetic rubber, black color Reinforcement: High tensile synthetic yarn braided or spiraled. Cover: NR & SBR synthetic rubber, black, red or orange in colors etc. Characteristics: Weather resistant and zone resistant. It is bearable flexible, light in weight, anti-bending, less distortion and nice smooth surface. Applications: Mainly used for conveyance of gas for household fuel gas system. Standard length: 50m, 100m Temperature range: -20℃ ~ +60℃