D-type aluminum tube is a kind of special-shaped tube, so special-shaped seamless steel tubes are widely used in various structural parts, tools and mechanical parts. Compared with round pipes, special-shaped pipes generally have larger moments of inertia and section modulus, and have greater bending and torsion resistance, which can greatly reduce structural weight and save aluminum.
NANJING MAJESTIC AUTO PARTS CO.,LTD. focuses on solving heat exchange cooling system problems.
The characteristics of high frequency welded tubes are: high welding speed, small welding heat affected zone, welding can not clean the workpiece, thin-walled tubes can be welded, and metal tubes can be welded.
The auto radiator is the core component of the vehicle cooling system. Its main function is to monitor and regulate the temperature of the vehicle engine and prevent it from overheating.
The function of the auto condenser is to dissipate heat and reduce the temperature of the high-temperature and high-pressure refrigerant vapor discharged from the compressor, so that it is condensed into a liquid high-pressure refrigerant.
The automobile engine cooling system is one of the six engine systems. Its function is to dissipate part of the heat absorbed by the heated parts in time to ensure that the engine works at the most suitable temperature.