The most common 5/2 solenoid valves are from our 4V series.
These valves is being produced for a very long time and there are several improvements made over the years for a stable quality on long life cycle time.
Over the years we learned from our customers and our own experience and made some improvements.
The result is the best Chinese solenoid valve at this moment in the market!
Our defect rate is very low, some of our customer have stated it is lower as big Italian brands.
Please ask for samples so you can test it yourself!