The air-conditioning refrigeration system consists of a compressor, a condenser, an expansion valve and an evaporator.

What should we do when we find that the car radiator is leaking?

Like any other vehicle components, car radiators require special maintenance to ensure their longevity and normal operation.

Aluminum and aluminum alloys show excellent corrosion resistance in the atmosphere and freshwater environments. However, in actual use, black oxidation and surface corrosion usually occur. Pitting corrosion, intergranular corrosion and stress may also occur in some environmental media. Localized cor......

The aluminum alloy has no surface treatment to produce corrosion points, first of all, methods must be taken to remove the surface corrosion points.

Aluminum tube is a kind of non-ferrous metal tube, which refers to a metal tubular material that is made of pure aluminum or aluminum alloy by extrusion processing to be hollow along its full length in the longitudinal direction.