A lot of publicity on the Internet, how to identify the purchase of large air purifiers
1. Does the manufacturer have production conditions, production equipment, design and manufacturing capabilities, whether there is new product development capability, whether the product testing facilities (gas phase, liquid phase) are complete, whether the equipment can be provided by the relevant national departments, and the production report The relevant qualification documents, all of which must be visited, are the necessary procedures for your application.

2. The puffed tank body includes whether the tank ear is cast in one time. It is not the safety of disposable steel casting. If it is welded with iron plate, there is no safety at all. It is impossible to puff the material such as wheat for a long time. .

3. The expansion system of the puffing machine is very important. Some small manufacturers have no processing capacity at all. They do not use the damping guide device under the equipment for cutting corners. They cannot protect the main machine, pressure gauges and other components. Some manufacturers are The surface of the equipment is only sprayed with ordinary paint, and the materials use waste materials such as old steel and old motors.

4. What is the guarantee of the after-sales service content and warranty time promised by the manufacturer? If the legal representative of the business license and the company’s responsible person do not match the identity certificate, the license registration area and the business location are inconsistent, or the registered place is a private house. Or just place the prototype in the office and not have its own manufacturing workshop. The so-called manufacturer of only a few people, its product quality and its after-sales service commitment is completely unsecured.

5. Whether the equipment is used and applied by large manufacturers, it is easy to sell one or two, but it can be purchased in batches to check whether there is quality guarantee. Many manufacturers start to copy and have no manufacturing experience.