The main features of this product are pure conductor metal, no insulation, and a sheath layer, such as steel core aluminum stranded wire, copper-aluminum busbar, electric locomotive line, etc.
The processing technology is mainly pressure processing, such as smelting, rolling, pulling System, stranding/tightening stranding, etc.; products are mainly used in suburbs, rural areas, user main lines, switch cabinets, etc.
The main features of this type of product are: extrusion (winding) insulation on the outer conductor, such as overhead insulated cable, or stranding (corresponding to the phase, neutral, and ground of the power system).
Such as overhead insulated cables with two cores or more, or add a jacket layer, such as plastic/rubber sheathed wire and cable.
The main process technologies include drawing, stranding, insulation extrusion (winding), cable-forming, armoring, and sheath extrusion.
The different process combinations of various products have certain differences.
The products are mainly used for the transmission of strong electric energy in the transmission, distribution, transmission, transformation, and power supply lines.
The current passing through is large (tens of amps to several thousand amps) and the voltage is high (220V to 500kV and above).
The main features of this type of product are a wide variety of specifications, a wide application range, and use voltages of 1kV and below.
And new products such as fire-resistant cables, flame-retardant cables, low-smoke halogen-free/low Smoke low halogen cables, termite prevention, mouse cable, oil/cold resistant/temperature resistant/wear resistant cable, medical/agricultural/mineral cable, thin wall wires, etc.
With the rapid development of the communication industry in the past two decades, the products have also experienced phenomenal growth.
From the simple telephone telegraph cable of the past to thousands of pairs of cable, coaxial cable, optical cable, data cable, and even combined communication cable.
The structural dimensions of such products are generally small and uniform, and manufacturing precision is required.
Mainly used in various motors, instrumentation, etc.
Derivatives/new products for wire and cable
The derivative/new products of wire and cable are mainly due to the requirements of the application, application requirements, equipment convenience, and equipment cost reduction, but adopt new materials, special materials, change product structure, or improve process requirements, or will be different.
The products of the variables are combined to produce.