As a kind of special equipment, solenoid valve has always been under the strict supervision of the country!
The qualifications that must be possessed in the production of solenoid valves are: explosion-proof product certification, special equipment manufacturing license, national industrial production license, US UL certification, EU CE certification, and ISO9001 quality management system certification!
When selecting the solenoid valve, be sure to understand whether the other party has these qualifications!
At present, many kinds of solenoid valve on the market do not possess these qualifications. Once you choose the wrong one, your rights and interests will not be guaranteed!