Bottice natural gas hose has three layers, and the outer layer is PVC, which has the advantages of aging resistance (hardening resistance), corrosion resistance, high temperature resistance, oil resistance and good toughness. The middle layer is fiber mesh, which is resistant to extrusion and deformation, and the innermost layer is silica gel inner layer, which is anti-aging and corrosion-resistant. Convenient installation and durability. High quality PVC thick protection, safer and more assured to use. Suitable for domestic gas, liquefied petroleum gas and natural gas decompression devices.