The appearance characteristics of steel wire hose mainly include the following aspects:
Color and logo: Steel wire hose is usually transparent or translucent. Some products will spray red and blue lines, black codes and other logos on the tube body to show its specifications, pressure and other data.
Structure: The steel wire hose consists of three layers, the inner and outer layers are PVC soft plastic, and the middle layer is a steel wire reinforced structure. This structure makes the hose have high strength and good flexibility.
Appearance quality: The inner cavity and outer edge of high-quality steel wire hose are regular circles or rings, the wall thickness is evenly distributed, the tube wall is transparent and free of bubbles or impurities. If the hose is yellowish in color, it may indicate that there is a problem with its quality.