These twelve national standards will be implemented on 1st,Jul.2018

2019-08-26 18:16:05

Recently,General Administration of Quality Supervision, Inspection and Quarantine,and Standardization Administration of China approved 1090 national standards ,4 national standards modification list and 51 national standards in foreign language .12 national standards of this are for conventional abrasive ,abrasive grain equipments,bonded abrasives,coated abrasives,superhard abrasive grain and products of this .Bellow is the standards:

All these national standards will be implemented on 1st,Jul.2018

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