Domestic solenoid valve which brand of good quality?
Other industries are roughly the same, there will be no big difference.
especially the petrochemical and petroleum system, two brands, Germany and the United States ASCO rise, both Sinopec and PetroChina suppliers.
the electromagnetic valve in South Korea, Japan and Taiwan, are only a small business with no money
The use of a very wide field of electromagnetic valve, solenoid valve do also consider actual industries
