Nowadays, with the continuous development of industrial industry, the application of industrial plug and socket is becoming more and more extensive, and there are more and more manufacturers of industrial plug and socket in the relative market. The quality level of products in the market begins to appear uneven, which causes great troubles for everyone when choosing industrial plug and socket. Industrial plugs are applicable to industry, generally divided into 3-core, 4-core, 5-core, etc. Current is generally divided into 16A, 32A, 63A, 125A, 250A, 420A, etc. The protection level can be divided into IP44 and IP67, which are relatively conventional. Generally, it is used with industrial sockets and connectors. Socket A socket into which one or more circuit wires can be inserted, through which various wires can be inserted to facilitate connection with other circuits. Embedded socket is embedded in the integrated communication cabinet, which is a power supply device that provides basic DC power for communication and data equipment in the same cabinet. It also has certain universality. What I want to tell you here is a big scam in the current industrial plug and socket market. I hope you can pay attention to it after reading it.1. Material problemThis kind of informal enterprise will also say that some high-quality materials are used in the product description, but the specific materials are not specified. Faced with such manufacturers, you need to pay special attention. First, ask the manufacturer about the specific use of the material and some functional characteristics of the material. If the manufacturer can't answer, or the answer is unclear or unclear, then the manufacturer must be nonstandard and don't buy these inferior products. Although the price is low, there will definitely be problems in subsequent use, so it can only be a victory that is not worth the candle.2. Quality problemsBecause this product of industrial plugs and sockets is related to the safety of electricity consumption, it is particularly important in terms of quality. We first need to consult the brands of manufacturers' products. Some brands that are not well-known at all, or products that have bad reviews in customer evaluation, are basically informal, and may be private manufacturers, with no formal production equipment and technology at all. No matter how excellent the manufacturers themselves say their products are, in fact, the quality is inferior to some well-known brands. After so many years of development, the high-quality products of industrial plugs and sockets must be produced with advanced technology, and they are very stable in terms of waterproof performance.3. After-sales problemsWhen purchasing industrial plugs, we must consult the after-sales side. There should be relevant procedures and some formal after-sales invoices. Remember not to be deceived by some informal commercial verbal promises. They will verbally promise several years of warranty and a series of supporting after-sales services, but there is no formal contract. This type of manufacturer is the product that we need to pay attention to, excluding manufacturers.The following are the key points that should be paid attention to when purchasing and arranging industrial plugs and sockets, hoping to be helpful for purchasing.