Protective function: During the process of laying wires and cables in pipes, it can effectively prevent physical damage from the outside world, such as mechanical impact, compression, wear, etc., thereby
Extend the service life of wires and cables.
Fire safety: Running wires and cables through pipes can prevent the spread of fire. When wires and cables burn inside the pipes, the flames and smoke are less likely to spread outside the pipes, thereby reducing the risk of fire
