PVC row trunking C

1. Meet diverse wiring requirements, and the wiring trough is smooth and burr-free.
2. Reverse buckle groove cover, the combination of the horizontal body and the horizontal cover is stable.
3. The standard deviation of the hole opening is small, and the wiring is threaded and not messy.
4. Resistant to bending and not easy to break.
5. Delays combustion and self-extinguishes when removed from fire.
6. The bottom of the groove has holes for easy assembly.