[Good News] The national standards formulated by Jianzhi Group have been released and implemented.
Release time:
2018-05-08
Recently, the national standard "casting dimensional tolerance, geometric tolerance and machining allowance" (GB/T 6414-2017) was officially released and implemented. Up to now, Jianzhi Group has participated in the revision of 5 national standards, 2 industry standards and 1 group standard.
Recently, the national standard "casting dimensional tolerance, geometric tolerance and machining allowance" (GB/T 6414-2017) was officially released and implemented. Up to now, Jianzhi Group has participated in the revision of 5 national standards, 2 industry standards and 1 group standard.
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