How to see the quality from the surface of the car wiper product

Car wiper

How to see the quality from the surface of the car wiper product

From the product point of view, the wiper surface (bracket, rivet, rubber strip) of a good product is smooth and smooth, with fine workmanship, clear and clear signs, and metal parts are treated with rust prevention. However, due to technical limitations of the manufacturer, the inferior product does not fit well between the various components, so the appearance of the product is flawed.

Four, adhesive strips

The car bone wiper market is quite chaotic. Generally, domestic wipers are not very clear after about 3 months. This is due to the rubber formula. The wiper manufacturers in the world have their own unique rubber formulas. Generally, the domestic boneless wiper rubber strips are produced by some non-professional manufacturers. The rubber formula technology of these manufacturers is very different from that of professional wiper manufacturers. Long life.

Good rubber strips are made of pure natural rubber, while inferior products are made of synthetic rubber, which is not durable. How to tell if it is a good adhesive strip? 1. Look, pure natural rubber is visually natural black, while synthetic rubber is particularly black or white.

2. Grasp, pull or roll up the rubber strip arbitrarily or pinch it firmly, and then let go to see the resilience of the rubber strip. If it is extensively deformed, it is a defective product. Third, check whether the knife edge is straight. If there are impurities on the knife edge or if it is not well divided, there will be water lines when scraping, which is unqualified. In addition, most of the wipers are sprayed with graphite powder on the rubber strip. If the graphite powder feels coarse to the touch or easily falls off, it is not qualified.

There are several kinds of better products on the market: 1. Bosch: a well-known brand in the world, with good quality, but expensive, and mostly counterfeit products on the market; 2. Valeo: it is difficult to buy genuine products on the market; 3. , Japan's NWB: Denso, 70% of Japanese cars use this wiper; 4. Sandori: Domestic brand, wiper motor quality is guaranteed, and the price is right.

In addition, the editor of car boneless wipers would like to remind everyone that inferior boneless wipers do not fit the glass well, so they can wipe cleanly without traditional wipers, and sometimes make noise or even damage the glass. Traditional wipers do not require high pressure on the wiper arm. As long as there is a little pressure, the wiper blade can stick to the glass well. However, the boneless wiper requires a large pressure on the wiper arm. If the pressure is too small, it is easy to cause the middle of the wiper to vacate and the glass cannot be scraped. and so

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