2020-01-23

The large wall thickness and large size split spherical roller bearing independently developed by LZJM was successfully launched

The large wall thickness and large size split spherical roller bearing independently developed by LZJM was successfully launched

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2019-09-27

The company successfully passed the national military standard, civilian quality management system supervision and audit.

On August 22-23, the audit team of China United Certification Center (Beijing) Co., Ltd. supervised and audited the operation of the company's quality management system.

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