Hangzhou Chun'an Three-Phase Cable Wire Recycling, Electrical Cable Recycling - Update in Progress

Cable & Wire Recycling Range - Cable & Wire Recycling: Long-term supply of various second-hand cables, rubber sheathed cables, silicone rubber cables, fluoroplastic cables, plastic cables, polyvinyl chloride cables, polyether sulfone insulated wires, oil-resistant/cold-resistant/temperature-resistant/wear-resistant cables, plastic wires, oil-paper insulated cables, plastic insulated control cables, oil-impregnated paper insulated cables, air-insulated cables, mineral-insulated cables, low-smoke halogen-free/low-smoke low-halogen cables, coaxial cables, flame-retardant cables, bare wires, electromagnetic wires, factory cables, cables, cables for production use, and cables for electrical machinery and equipment use.

**Quality Management of Wire and Cable Production** Quality management must be integrated throughout the entire production process. Inspection departments must conduct regular checks on the production process, including self-inspection by operators and mutual checks between upstream and downstream processes. This is a crucial means to ensure product quality and enhance the economic benefits of the enterprise. 2. **Wide Range of Manufacturing Processes** The manufacturing of wire and cable involves a diverse range of processes and a significant material flow, from melting and forging of non-ferrous metals to chemical technologies like plastics, rubber, and paint; from textile techniques like wrapping and weaving of fiber materials to metal wrapping and forming processes like longitudinal wrapping and welding of metal strips. The materials used in wire and cable manufacturing are not only diverse in type, variety, and specifications but also in quantity. Therefore, it is essential to determine the usage, reserve, and batch cycles of materials. Additionally, proper management of waste materials, recycling, reuse, and disposal is a key aspect of material定额 management and emphasizes cost-saving efforts. In the production of wire and cable, due to the large material flow, from raw materials and auxiliary materials to storage, the flow of semi-finished products in various processes, and the storage and shipment of finished products, it is necessary to have a reasonable layout and dynamic management. 3. **Specialized Equipment** The manufacturing of wire and cable utilizes specialized production equipment with industry-specific process characteristics to meet the structural and performance requirements of cable products and to satisfy the needs for long-length continuous production as fast as possible. This has led to a series of specialized equipment for cable manufacturing, such as extrusion machines, drawing machines, stranding machines, and wrapping machines, etc. The development of manufacturing processes and specialized equipment for wire and cable are closely linked and mutually promote each other. New processes drive the development of new specialized equipment, and conversely, the development of new specialized equipment promotes the application of new processes. For example, specialized equipment like wire drawing, annealing, and extrusion, and physical foaming production lines, have promoted the development and improvement of manufacturing processes for wire and cable, enhancing both product quality and production efficiency.

【Knowledge】The main raw materials for producing electrical wires are electrolytic copper, insulation materials, and sheath materials. On the raw material market, electrolytic copper is around 50,000 yuan per ton, while recycled scrap copper is only about 40,000 yuan per ton; the product price of insulation materials and sheath materials is around 8,000 to 10,000 yuan per ton, while the price of substandard products is only 4,000 to 5,000 yuan per ton, with a significant price gap. Additionally, insufficient length and insufficient胶 content in the insulation are also important reasons for price differences. The length of each spool of wire, for premium products, is 100 meters, while for substandard products, it is only about 90 meters; the胶 content in the insulation of premium products accounts for 35% to 40%, while for substandard products, it is only 15%. By comparison, it is not difficult for consumers to see that the price differences in the sale of finished wires are due to material discrepancies. Aging and failures: 1. External damage. Analysis of recent years' operation shows, especially in the economically rapidly developing Pudong area, a considerable number of cable failures are caused by mechanical damage. 2. Insulation moisture. This situation is also common, generally occurring at cable joints in direct burial or pipeline installations. For example: Poorly made cable joints and joints made under humid climatic conditions can allow water or steam to enter the joints, over time forming water trees under the electric field, gradually damaging the cable's insulation strength and causing failures.