Hongqi 40mm Electric Contact Pressure Gauge For Pressure Control

Hongqi Instrument, established in 1993, is one of the leading manufacturers and suppliers of hongqi 40mm electric contact pressure gauge for pressure control in China. Providing you with low price and good service, we welcome you to wholesale the famous brands' gauge made in China at cheap price from our factory.

Hongqi 40mm Electric Contact Pressure Gauge for Pressure Control

Raw material & precision component machining Precision manufacture of bourdon tube, gear movement, hairspring, connector and magnetic-auxiliary contact assembly. Strictly control gear clearance and hairspring flatness. All parts are inspected to reject out-of-tolerance or deformed parts.

Pre-assembly & preliminary inspection of core components Weld bourdon tube and connector, carry out air tightness test. Assemble magnetic auxiliary parts (permanent magnet, set pointers, contacts and terminals). Test contact closing and arc suppression performance, verify magnetic stability.

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