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How to distinguish whether a cutting sewage pump is a refurbished pump
DATE：2023/8/17 CLICK：829
How much do you know about sewage pumps? Today, I am here to discuss with you how to distinguish whether a sewage pump is a refurbished pump, in order to enhance our understanding of cutting sewage pumps. Now, please join me Let's take a look at the following content.
1、 The packaging of the original sewage pump or supporting manufacturer's products is generally relatively standardized, with clear and formal handwriting, and detailed product names, specifications and models, registered trademarks, factory names, addresses, and phone numbers; Counterfeit accessories are usually packaged Rough and rough, with unclear and incomplete printing of the factory address and name;
2、 Qualified sewage pumps have a smooth surface and good workmanship. The more important the spare parts are, the higher the processing accuracy is, and the stricter the packaging is for rust prevention and anti-corrosion. If rust spots, rubber parts cracking, loss of elasticity, or journal surface are found on the parts during purchase
There are clear processing patterns, which should not be original accessories;
3、 Poor quality sewage pumps sometimes have a good appearance. However, due to poor manufacturing technology, it is easy to be damaged. When purchasing, one can only observe the hidden parts such as edges and corners of the accessories to see the quality of their craftsmanship;
4、 Some sewage pumps are refurbished with discarded parts, and when the paint on the surface of the parts is removed, the old paint can be found. Therefore, it is best not to use such sewage pumps. If important parts such as brake system and driving system accessories are used New parts are prone to danger;Fifth, when purchasing spare parts and installing them on the car, it depends on whether they can be matched and whether their accessories are well matched. Generally, original parts can be well allocated to the vehicle, while low-quality parts have significant processing errors due to poor craftsmanship. Therefore, spare partsIt is difficult to cooperate well between;
Sixth, in order to ensure that the assembly relationship of the sewage pump meets the technical requirements, some formal parts are engraved with assembly marks on the surface to ensure the correct installation of the accessories. If there are no marks or the marks are unclear and cannot be recognized, it is not a qualified accessory;
Seventh, a formal sewage pump assembly and components must be complete and intact to ensure smooth installation and normal operation. Some small parts on the assembly are missing, which can easily cause difficulties when starting the vehicle. These parts may be counterfeit parts。
Eighth, some important accessories, especially assemblies, usually come with instructions and certificates of conformity when leaving the factory to guide users in installation, use, and maintenance. Fake assemblies generally do not have detailed installation instructions to guide these.
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