At present, the most customers care about malfunctions and flooding problems. In addition, the indirect problems caused by full water are metal corrosion and electrical disconnection. Therefore, the requirements for the rubber sleeve are particularly strict. The rubber sleeve has no fixed shape, it is set according to the needs of various types of cars. The most important thing about the rubber sleeve is its importance in terms of immersion.
Generally, rubber parts are used to pass through holes in automobile wiring harnesses to play a role in wear resistance, waterproof, and sealing. Mainly distributed in the following parts: the interface between the engine and the cab, the interface between the front cabin and the cab, the interface between the four doors (or a tailgate) and the carriage, and the mailbox entrance.