When choosing automotive plastic components, how to choose not to buy fake and shoddy products and avoid using inferior parts, we usually know more about the common sense of choosing automotive plastic components, we can avoid this kind of phenomenon.
The selection method of automotive plastic components:
1. Look at the appearance
On the surface of qualified spare parts, the printing or casting and marking are clear and regular, with certain precision and a bright finish. The more important the spare parts are, the higher the precision, and the stricter the rust and anti-corrosion packaging. If the parts are found to have rust spots or cracks in the rubber parts, loss of elasticity, or obvious turning tool lines on the surface of the journal, they should be returned and replaced.
2. Look at the packaging
Original accessories packaging is generally more standardized, unified standard specifications, clear and formal printing, should be marked with product name, specification model, quantity, registered trademark, factory name, factory address, and telephone number, etc., and some manufacturers also type their own on the accessories. mark.
3. Look at the paint
The unscrupulous businessmen will simply process the waste accessories, such as dismantling, assembling, assembling, assembling, painting, etc., and then pretend to be "qualified products", and after removing the surface paint, the old paint can be found.
4. Look at the craftsmanship
The appearance of inferior products is sometimes good, but due to poor manufacturing processes, cracks, sand holes, slag inclusions, burrs or bumps are prone to occur. If the cylinder gasket is squeezed and deformed, it is easy to cause lax sealing and ablation during use, resulting in oil leakage, air leakage, and water leakage.