1. Structure and features: The inner and outer of the hose is soft PVC, the middle layer is terylene. It is crystal, nonpoisonous, soft, shiny, finely, overpressure proof, stretch proof, chemical resistant. It is beautiful, soft, and durable.

2. Usage: It is used in factory, hotel, and house to transport gas, natural gas, liquid gas etc. The color of the hose: Red, yellow, orange, and black.

3. The color of the hose: Red, yellow, orange, and black