How to identify the new and old enamel reactor

To avoid being cheated when buying enamel reactor, especially to avoid buying refurbished goods, consumers can take the following measures to judge:

First, observe the weld and repair marks

1. Check the weld: not refurbished enamel reactor outer weld is usually very flat, no traces of repair. The refurbished weld may leave traces of repair, such as unevenness, colour differences, etc. 2. looking for traces of repair: refurbished enamel reactor in the tube mouth, kettle and other locations may leave traces of repair. These traces may be manifested as uneven surface, colour changes or obvious repair traces.

Second, check the import and export and flange

1. Observe the discharging port: the discharging port of the new enamelled kettle is smooth in appearance after forging, welding and painting, and it feels good to touch, and only a little trace of forging is left on the surface. And refurbished enamel reactor, although the surface may also be smooth, but in the upper flange place will often have rust or rust traces left behind. 2. check the flange: refurbished enamel reactor in the flange at the flange may be more prone to rust or wear traces, because the flange is a key part of the connection and sealing, the use of the equipment is more likely to leave traces here.

Third, pay attention to the price of the product

1. Compare the price: If the price of the enamelled reactor purchased is much lower than the market price or the price of products of the same quality, then be especially careful. Too low a price may mean that there are problems with the quality of the product, such as refurbished goods or substandard products.2. Understand the market situation: Before buying, it is best to understand the market situation and price range, in order to better judge whether the price of the product is reasonable.

Fourth, choose reputable manufacturers and sales channels

1. Choose regular manufacturers: when buying enamelled reactors, you should choose qualified and reputable regular manufacturers. These manufacturers usually have a perfect quality management system and after-sales service system, and can provide more reliable products and services. 2. Avoid informal channels: Avoid buying enamel reactor from informal channels, such as unofficial authorised dealers, second-hand market, etc. The product quality of these channels is often difficult to guarantee. The product quality of these channels is often difficult to guarantee, there is a greater risk.

V. Request for quality inspection reports and after-sales service

1. Ask for quality inspection reports: when buying enamel reactor, you can ask the manufacturer to provide quality inspection reports or relevant certificates. These reports and certificates can prove that the quality and performance of the product is in line with the relevant standards and requirements. 2. Understand the after-sales service: ask the manufacturer's after-sales service policy, such as warranty period, maintenance services. Good after-sales service can provide users with better protection and support.

In summary, to avoid being cheated when buying enamelled reactors, consumers need to carefully observe the weld, repair marks, import and export and flange parts of the product, pay attention to whether the price of the product is reasonable, choose reputable manufacturers and sales channels, and ask for quality inspection reports and after-sales service. At the same time, consumers should also have a certain degree of professional knowledge and discernment in order to better judge the quality and performance of the product.