1, see the original accessories packaging is compared commonly standard, unified standard specifications, printed the handwriting clear formal, and fake products packaging and printing is poor, often can easily find out from the packaging flaw; 

2, see color some original parts surface designated a certain color, if encounter other color, it is fake and inferior spare parts; 

 

3, see original appearance appearance printed or ZhuZi accessories and marking the formal clear, and fake product appearance coarse; 

4, watching paint unscrupulous businessmen will waste parts by a simple processing, such as demolition, the outfit, fight, gather together, brush paint processing, and pretend to be qualified to sell, illegally gain high profits; 

5, see quality of a material of the original parts according to design requirements material is the qualified materials, fake products with more modest price is inferior material substitution; 

6, look inferior technology, product appearance sometimes while good, but the production process is poor, easy to crack, sand holes, slag inclusion, burr or bruising; 

7, see "storage" auto parts if appear weather-shack, oxidation, BianSeJing or aging, may be in store environment of poor, storage time is long, the materials themselves caused by the poor; 

8, see "engage" if there is a clutch of rivet, brake PiGuan loose come unglued, electrical parts joint welding, and take off the paper filter juncture place to take off the phenomenon such as open, cannot use; 

9, see mark some regular parts with mark on some, such as when a top gear, piston assembly marking mark used to ensure correct installation parts, not cannot buy; 

10, see omissions formal assembly parts must be complete in good condition, to ensure smooth putting on AIRS car and normal operation. Some assembly parts of the individual small parts leaks installs, general is "gray", the difficulty to the load. For some small parts shortages often, cause the whole assembly parts scrap; 

11, see protection layer to facilitate the custody, prevent knock against parts, parts factory have protective layer before. For example bushings, size bearings, piston, valve, usually use paraffin wax protection, lest its surface damage, these important parts, the surface without protective layer, "gray"; 

12, see documents some important parts, especially of assembly, such as the carburetor, distributor and generator, is out with the general, certification, to guide the user installation, use and maintenance, without these more for fake and inferior products; 

13, see specifications of choose and buy, the auto parts, to find out the main technical parameters, special technology must comply with the requirements of operation. Some fake and inferior product appearance and the genuine article counterparts, but put up is not appropriate, either bigger or smaller point, use rise is always not satisfied with, and left hidden danger of accident.

 

 

 

 

 

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