How to identify counterfeit agricultural machinery parts
A look at product certification. Qualified products shall be approved by the National Quality and Technical Supervision Department and be approved for production, inspection and certification, instructions, and precautions for installation. If not, it is mostly fake and shoddy products. Second, see the specification model. When selecting accessories, it is necessary to observe whether the specification model meets the requirements for use. Some are almost the same from the outside, but they can't be used without paying too much attention. Third, see if there are assembly marks. The qualified product assembly mark is very clear and obvious. Such as the gear assembly mark, the top mark of the piston, etc. should be clear and complete. Unmarked and unclear marks must not be used. Four to see if there is no corrosion. Some parts may be rusted, oxidized, discolored, deformed, or aged due to poor storage or long storage time. If any of the above conditions cannot be purchased. Five to see whether there is distortion. Such as tires, belts, shafts, rods and other storage methods are not appropriate, it is prone to deformation, geometrical dimensions can not meet the requirements of the requirements, it can not be used normally. Six to see whether there is a crack. The counterfeit and inferior products are viewed from the appearance and have a low gloss, and there are obvious defects such as cracks, sand holes, slag inclusions, and burrs, which easily lead to failures such as oil leakage, water leakage, and air leakage. Seven to see if there is loose, stuck. Qualified products, assembly parts rotation, gap size meets standards. Fake and shoddy products are either too loose or inflexible. Eight to see the surface color. Manufacturers of original products, surface coloring are more fixed, are the prescribed color. Generally experienced people can see from the appearance of true and false. Nine to see the appearance of packaging. The packaging of qualified products emphasizes the quality of the products. The products are rust-proof, waterproof, and anti-corrosive. They are packaged in wooden boxes and are marked with product names, specifications, models, quantities, and names on apparent positions. Some of the accessories are packaged in paper cartons and set in plastic bags. Fake and shoddy product packaging is rough and poor. Ten to see the trademark and weight. When purchasing agricultural machinery products and accessories, it is necessary to have a trademark awareness and choose Guoyou and Buyou brand-name products. When you purchase accessories, you can use your hand to measure the amount of helium. Most of the counterfeit and shoddy parts are cut corners, light weight and small size.
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