What specific categories can electrical wires and cables be divided into?

What specific categories can electrical wires and cables be divided into? When we are carrying out the construction of the wire and cable project, do you know what specific projects can be carried out for the construction? The staff from Zhujiang will come and explain it to you in detail.

Site transportation: This includes loading, unloading, transportation of engineering materials from the warehouse to the construction site, as well as empty vehicle return trips.

Local projects: This includes road excavation, tunnel, and channel construction, etc.

Laying projects: This includes laying, intermediate head production, uncovering covers, burying pipes, leveling, traction head production, etc.

Both ends projects: This includes the production and installation of supports and suspension bridge frames and their foundations, terminal head production, installation of oil pressure and signal devices, and various electrical performance tests, etc. Grounding project: This includes installation of insulating joints, crossover boxes, protectors, and grounding boxes.