Introduce you to the choose and buy of auto parts products have what good method
The choose and buy of auto parts products have what good method?
How to choose the most suitable ratio of the highest car parts, here, recommend the following tips to you, help you choose the best car accessories: erosion.
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1, the original factory packaging accessories packaging is compared commonly specification, standard specification, printing clear, formal and counterfeit products packaging and printing is poor, often can easily find the flaw from the packaging;
2, see color some original parts surface to specify a certain color, if encounter other colors, it is fake spare parts;
3, see looks original accessories they print or type and legible and formal and counterfeit product appearance coarse;
4, unscrupulous traders watch paint will be used by the simple processing accessories, such as the disassembly and assembly, to spell, gather together, paint and other processing, impersonating products sell, illegally obtaining profits;
5, the quality of a material of original accessories material is qualified materials according to design requirements, is to use the cheap fake products inferior materials substitute;
6, see the inferior product appearance although on occasion, but due to poor craftsmanship, prone to crack, sand holes, slag inclusion, burr or damaged;
7, see 'storage' auto parts if weather-shack, oxidation, BianSeJing or aging problems, may be in store environment is poor, and poor storage time is long, the material itself causes;
8, see the 'joint' in the event of clutch plate rivet joint loose, brake hoses are degumming, electrical parts to take off the welding seams, paper filter off wait for a phenomenon, is not used;
9, see identifies some regular parts marked with some mark, such as the gear, piston top marks, such as assembly mark, mark is used to guarantee the parts installed correctly, not can't buy;
10, the omissions complete formal assembly parts must be in good condition, to ensure the normal operation of putting on AIRS and smoothly.
Some assembly parts of individual small parts packing, is generally 'gray', to loading due to these difficulties.
Often because of lack of individual gadgets, caused the entire assembly parts scrap;
11, the protective layer for the purposes of custody, knock against, prevent parts before parts factory has a protective layer.
For example bushings, size bearing, piston, valve and so on with paraffin wax protection, in order to avoid the surface damage, these heavy % E.