It is widely used in vertical power supply in high-rise buildings, residential buildings, commercial buildings, hotels, hospital electrical shafts, and also for power supply systems such as tunnels, airports, bridges, and highways.

It has good shock resistance, air tightness, water resistance, fire resistance and other characteristics; low accident rate, low cost; easy installation and maintenance.

Model demonstration：

YJ-FD-ZR-YJV-4*240+1*120/4*50+1*25

Ordinary, cross-linked, flame-retardant, refractory, safe and clean, oxygen barrier fire retardant.

The maximum cross-section of the cable can reach 240mm2, and the branch section can be produced according to user requirements.