The materials for electronic wiring harnesses generally include wires, connectors, terminals, sheaths, heat shrinkable tubes, winding tubes, cable ties, etc.

The wire harness material is generally composed of PVC insulation and copper wire. Special wire materials are more complicated. The actual application environment should be considered, such as high voltage, low smoke and halogen free, high and low temperature resistance, etc.; connectors include plastic shells and terminals, plastic shells material is generally abs or nylon material, and the terminal material is brass or phosphor bronze; the sheath is divided into soft sheath and hard sheath, the soft sheath is made of pvc material, rubber material, silicone material, etc., the hard sheath is the same material as the plastic case in the connector

