Our company has over 18 years working experience in the glass vacuum gauge.Through exploration and carefully study,our company enhances the quality of overall product stability,accuracy and anti-jamming capability has been greatly improved. Utilizing our powerful manufacturing technology of electronic vacuum glass,we only produce the glass vacuum gauge. The envelope of the vacuum gauge are DM-308 or DM-305 electronic vacuum glass and available for measurement system of vacuum degree. We have the advanced vacuum standard metering device.
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