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Address: No. 007, North Road, Jiaokou Industrial Park, Jiaokou Township, Hubin District, Sanmenxia City, Henan Province
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Third class standard ring gauge

Third class standard ring gauge

The third-class standard ring gauge is used for the calibration of inner diameter gauge, inner diameter micrometer or pneumatic plug gauge and electronic plug gauge with corresponding precision. The inspection condition is 20 ℃ ± 1 ℃ and must be isothermal for more than 4 hours before inspection.

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Sanmenxia Zhongyuan Measuring Instrument Co., Ltd., formerly known as Zhongyuan Measuring Instrument Factory, is a high-tech enterprise that integrates research and development, production, and sales. It is an important provider of industry solutions.

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