4-20mA clamp type vortex flow meter measure compressed air What is the 4-20mA clamp type vortex flow meter measure compressed air 4-20mA flow meter is based on Carmen Vortex Principle, which adopts piezoelectric crystal as testing components. It is a new
QC12Y nc hydraulic swing beam shearing machine Description of nc hydraulic swing beam shearing machine: The series swing beam shear with hydraulic swing structure have adopted advanced cartridge logic valve block for hydraulic system which avoid leakage p
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