Many car accessories are now available in the market, but you know how to choose Hongyang car accessories it? Genuine packaging boxes on writing clear, overlay accuracy, bright, marked with the product name, specifications, quantity, registered trademarks, name, address and telephone number, etc., have certification and inspectors chapter, some important components such as generators , distributor, etc., comes with instruction manual to guide users to the proper use and maintenance. Purchase of new surface should be free of wear parts, if found after surface wear, or painted surface paint uncover parts found old paint, camouflage should scrap pieces, then you must request returned. When buying moving parts, it will feel no catching rotation, rotate freely. When the rotary member ineffective, indicating that the occurrence of corrosion or deformation of the internal components and can not buy. Binding site to be flat. Shaft parts inspection process should shaft parts on the glass or other objects with flat rolling. Look junction plane parts and leaked to determine whether or not a straight shaft parts. By a combination of two or more parts into the parts, by press-fit, glued or welded between the parts, there is not allowed loosening therebetween. To see whether the target surface hardness of the mating surface hardness requirement has prescribed. In determining the purchase and the merchant trader properly, the available hacksaw of stubble plan to try auto parts, test plans no surface scratches, indicating the high hardness; slightly higher hardness light marks after stroke; there are obvious signs after stroke , indicating low hardness (pay attention not to damage the test plan Face). Changzhou SUV accessories, car accessories Hongyang, Menghe vehicle accessories www.czshongyang.com