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. The surface of the hose is smooth or spiral.

2. Usage: It is used in factory, engineering industry to transport gases, high pressure water, and other liquid as the supporting product of air and water feeding.

3. The color of hose: Yellow, red, orange, blue, and green.