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At present, many goods are fake and shoddy and the quality of the phenomenon, automobile leaf spring is no exception, the car and personal safety are closely related, so the choice of automobile leaf spring when should pay attention to product quality problems, howo car leaf spring hope to give you To help.
First, look at the trademark logo is complete. Authentic car leaf spring packaging of good quality, clear writing on the box, overprinted colors. Packaging should be marked with the product name, model number, quantity, registered trademark, factory name and telephone number, etc., and some manufacturers are still playing their own accessories on the mark. Purchase should be carefully identified to prevent the purchase of fake and shoddy products.
Second, look at whether the deformation of geometric size. Some parts due to manufacture, transportation, improper storage, easy to produce deformation. Check, the shaft parts can be rolled along the glass plate in a circle, to see whether the parts and the glass plate where there is leakage to determine whether the bending bend; buy clutch plate or friction plate, you can steel, friction In the choice of oil seal, with the skeleton of the oil seal face should be rounded, with the flat glass fit no flexure; no skeleton oil seal outer edge should be correct, with the hand to make it deformed , Let go should be able to restore the status quo ante. In the purchase of various types of liner, it should also pay attention to check the geometry and shape.
Third, look at whether the combination of smooth parts. Parts in the handling, storage process, due to vibration, bump, often in the combination of parts produce glitches, indentation, damage or cracks, affecting the use of parts. Purchase should pay attention to check.
Fourth, to see whether the corrosion of parts surface. Qualified parts of the surface, both a certain precision and polished finish, the more important parts, the higher the accuracy, the more stringent anti-rust packaging. Purchase should pay attention to inspection, if found parts of rust spots, mildew spots or rubber pieces crack, loss of elasticity, or the surface of the axle have obvious turning lines, should be replaced.
5, to see whether the loose part of the glue. Parts composed of two or more parts, the parts are by pressing, bonding or welding, between them are not allowed to loosen. If you find a loose purchase, should be replaced.
6, to see whether the flexible rotating parts.
7, to see whether the missing pieces of assembly components. Formal assembly components must be complete and complete, in order to ensure smooth assembly and normal operation. Some assembly parts on the individual small parts if the leak, will make the assembly components can not work or even scrap
