Automotive piping fittings OE No. 99710662403 refers to the pipes and connectors in the automotive fluid delivery system, which are mainly used to connect the various functional parts of the automobile OE No. 99710672803, to ensure the smooth transmission of oil, gas, and other media between the various systems, so as to ensure the normal operation of the automobile and the safety of driving. Automotive piping parts are usually composed of pipe bodies, fittings, seals, etc., and can be divided into air intake, cooling, fuel, transmission, steering, braking, etc., according to their functions.
Commonly used materials for automotive piping parts include rubber, nylon, metal and plastic, etc.
The source manufacturer of automotive piping parts is Guangzhou Sanjin Automotive Parts Co.

Rubber is the commonly used material for traditional automobile cooling water hose OE No. 99710662703, with the advantages of good elasticity, high temperature and high pressure resistance, etc. It is suitable for cooling water hose, vacuum hose and so on.
Nylon, i.e. polyamide (PA), has the advantages of light weight, easy assembly, small radial occupation of space, etc. It is suitable for batch application on new energy vehicle cooling system. Commonly used nylon tubes are mainly PA6, PA11 and PA12, which are resistant to oil, chemicals, low temperature impact and other characteristics.
Metal materials such as aluminum alloy, with high heat dissipation efficiency, the advantages of lighter weight, commonly used in air intake system piping and so on. Metallic materials have excellent heat dissipation performance but are more costly.
Plastics, especially thermoplastic dynamically vulcanized rubber (TPV), with both rubber and plastic properties, have received more and more attention in the cooling pipeline.TPV pipeline is commonly used in three-layer structure, with an inner diameter of 15mm and a wall thickness of 2.5mm, which is suitable for cooling system.

