Conductor layer: Made of highly conductive materials (such as copper core), it ensures efficient transmission of high-voltage current or ignition signals and reduces resistance loss.
Insulation layer: Made of high-temperature and high-voltage resistant insulating materials (such as silicone rubber, fluoroplastic), it can withstand high voltages ranging from several thousand to tens of thousands of volts, preventing electric leakage or breakdown.
Shielding layer: Usually a metal braided mesh (such as copper mesh) or aluminum foil layer, it can effectively isolate external electromagnetic interference (EMI) and prevent high-frequency electromagnetic radiation generated by the cable itself from affecting surrounding equipment, thereby improving the stability of signal transmission.
Sheath layer: Made of wear-resistant, oil-resistant, high and low temperature resistant materials (such as neoprene), it protects the internal structure from mechanical damage and environmental erosion (such as high temperature, humidity, chemical corrosion).