Talk about nozzle purchase skills

By squeezing the liquid evenly sprayed out we usually called the nozzle.

There are many sprinkler heads on the market, and some inferior sprinkler heads are very good for product marketing.

In general, there are several characteristics.

The first is that the nozzle can not be squeezed out of the situation, the blocking problem is prominent.

The second is the nozzle spraying is not uniform, liquid spraying problem outstanding.

The third nozzle is easy to damage, extrusion effort, resulting in high replacement costs.

So, how to buy a good quality sprinkler head?First of all, look at the spring quality of the sprinkler head, which is the most important of the sprinkler head, often determines the final quality of the spring.

Secondly, the work of the nozzle, to a certain extent, will also have an impact.

Finally, in the process of choosing and buying the sprinkler head, it is necessary to try out the sprinkler head and experience the feel