The film is composed by fine crystals, which is good for oil absorption and can increase the corrosion resistance and lubrication effect of the oil.
Made the surface of the metal parts flatten and smooth
The film has wear-resisting and lubricating function, which can avoid direct contact between the metal to metal when the parts are moved back and forth, and increase the service life of the parts.
Conforming all automotive surface treatment standards, e.g.
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