Having said so much, how can we avoid falling into this strange circle?
On the front page, you need to know what kind of product you need? For example, you make a circuit board so that the product will not be damaged by the humid environment during daily storage and transportation. At this time, you should type the circuit board moisture-proof packaging in the search box. "
At this time, we will find that, in addition to adding moisture-proof agents to the packaging, we can also use a vacuum packaging machine for packaging. The principle is to remove the gas and moisture from the packaging to achieve a vacuum state to prevent the circuit board from oxidizing. Now looking for "Vacuum Packaging Machine Manufacturer" or "Vacuum Packaging Machine". At this point, the search results will be a lot of dazzling scenes.
The general search results are mostly B2B information or corporate independent sites. Today we conduct B2B analysis separately. First, we click on the results page to enter product information.
Understand the performance and parameters of the machine according to the details of the product. If we can meet the demand, we need to know the qualifications and other information of the manufacturer.
If you have the conditions, you can also visit the factory to test the machine, so you can learn more about the qualifications of suppliers and the effectiveness of vacuum packaging machines. Friends are welcome to come to our factory to make trial packaging machines and discuss cooperation.
A contract between the appropriate vacuum packaging machine and the supplier must be concluded, and the warranty, quality, quantity and other terms and conditions must be specified in the contract to ensure your legitimate rights as a buyer.