Principle of Pneumatic fluorine lined diaphragm valve: Compressed air is used to drive the drive screw to move the valve core up and down, while pulling the diaphragm up and down to close and open.
The Asia market is the world's largest import and export trading market, covering more than half of the world's trade. At present, we provide import data of 12 countries and export data of 8 countries, including India, Vietnam and Indonesia, the largest i
The Agilent / HP 4274A LCR Meter is a microprocessor-based impedance measuring meter. The HP 4274A LCR Meter allows testing of complex components, electronic circuits "tested under actual working conditions," and semiconductor materials.