How to choose the manufacturer of campus water heater

Of course, campus water heaters can be made into credit card types! So how to choose a boiler manufacturer? There are many manufacturers of commercial water heaters, such as filter element filter, Oaklin, Rain Man and so on. So how to choose?

Choose well-known brands

Brand selection of domestic famous brands.

View trademarks

Trademark Check whether the selected trademark is blocked or covered. If it is, don't choose it, which means it is a fake and shoddy product.

Health permit

Sanitary license Check whether the manufacturer has a sanitary license. The water heater is a product related to the health field and must have a hygiene license.

Technical specification of products

Manual read the product manual carefully to see if it is not fluent or misspelled. If there is a manufacturer, it will be irregular.

after service

After-sale is the guarantee of products. The number of maintenance of water heaters is more than that of ordinary household appliances, and it will be a headache if the after-sales service is not in place.

Product maintenance rate

Maintenance rate Check the product maintenance rate. If there are more than 20 units in 100 within half a year, don't choose it. There is something wrong with the quality of the machine.