1. Collect commonly used wire and cable materials:
Cable terminal junction boxes, methods for handling废旧cable wire recycling, connecting pipes, terminal connectors, intermediate cable junction boxes, steel plate wiring channels, cable trays, etc.
2. Cable Tray Recycling
General industrial enterprises can use overhead power cables for indoor and outdoor installations, cable recycling methods for handling old cables, and control cables, which are also applicable for indoor and outdoor installations in telecommunications, broadcasting, and television sectors.
3. Categorized by usage:
裸导线, insulated wires, heat-resistant wires, power cables, control cables, recycling methods for used wires and cables, shielded wires, communication cables, radio frequency cables, etc.
4. Cable Joint Recycling
Cable intermediate joints refer to the devices that connect conductors, insulation shielding layers, and protective layers of cables to facilitate the connection of cable lines.
Waste Cable Utilization Methods:
1. Hand-peeling method:
The method employs manual peeling, which is inefficient, costly, and offers poor working conditions for the workers.
2. Incineration Method:
Incineration is a traditional method that involves burning the plastic sheath of waste cables to recover the copper within, but it produces extremely severe smoke pollution. Additionally, during the incineration process, the copper wires are severely oxidized, reducing the metal recovery rate. This method has been strictly prohibited by various countries.
3. Mechanical Peel Method:
The cable stripping machine is used for processing, which still requires manual operation, is semi-mechanized, labor-intensive, and inefficient, and is only suitable for handling thick cables.
4. Chemical Method:
The chemical method for treating waste cables was proposed in the 1990s, with some countries conducting research on it. China also carried out research during the "8th Five-Year Plan" period. A major drawback of this method is that the waste liquid produced cannot be processed, posing significant environmental impact, hence it is rarely used.
5. Cryogenic Method:
This method was proposed in the 1990s, using liquid nitrogen as a refrigerant to make waste cables脆 at low temperatures. After being crushed and vibrated, the plastic sheath is separated from the copper wire segments. China also initiated research on this method during the "Eight Five" period. However, the drawback is that it is costly and difficult to industrialize production.


