Product Center

Products

Contact Us

Consultation Hotline：+86-400-888-65875

Address: No. 007, North Road, Jiaokou Industrial Park, Jiaokou Township, Hubin District, Sanmenxia City, Henan Province
Website：http://www.cnzyly.com
E-mail：smxzyly1965@163.com
Phone：+86-398-2288850   

+86-400-888-6587

Enterprise WeChat：ZYLY0398

Proofreading ring gauge

Proofreading 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.

View Details
< 1 >
图片名称

Online Message

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.

Submit