Awọn olutọju paadi ọkọ ayọkẹlẹ n ṣafihan ọna idanimọ ti didara awọn paadi ọkọ ayọkẹlẹ

? Let the

1. Wo apoti ọja ati iwe-ẹri. Produced by regular manufacturers, the packaging printing is more clear, there is a license number, the specified friction coefficient, the implementation of standards, etc., the packaging box has a certificate, production batch number, production date, etc., so it is necessary to check whether the product packaging is intact, the anti-counterfeiting mark and the packaging mark are consistent with the mark on the product model is consistent with the content of the certificate. Ti apoti ba rọrun, alaye naa ko pe tabi rara, tabi paapaa "awọn ọja" ti ko yẹ ki o ro o ni pẹkipẹki. Ni afikun, boya o jẹ disiki tabi ilu, olupese ti ṣalaye sisanra rẹ, ati pe eniti o le ṣe iwọn rẹ nipasẹ ara rẹ.

2. Ṣe afiwe boya idiyele naa jẹ ironu. Prices on the market range from dozens to hundreds, and businesses in the sale are emphasizing the original factory, in addition to price differences, for quality differences, businesses are also well aware. Awọn meji ni a le sọ pe o jẹ iwọn kanna ti deede deede ati apẹrẹ, ṣugbọn awọn idiyele wọn jẹ igba mẹta oriṣiriṣi. Therefore, a point of price, a point of goods, is indeed the standard for judging the quality of things, as long as it is lower than the market price, it must be inferior.

Awọn olupese ohun elo ọkọ ayọkẹlẹ