GB/T 37683-2019
PublishedLarge gear and girth gear forgings—Technical specification
- Issued
- 2019-06-04
- Effective
- 2019-06-04
GB/T Recommended National Standards
Browse selected GB/T standards used in quality, testing, product compliance, and China market-entry workflows.
GB/T 18886-2019
PublishedTextiles－Tests for colour fastness－Colour fastness to saliva
- Issued
- 2019-06-04
- Effective
- 2020-01-01
GB/T 37653-2019
PublishedGB/T 37429-2019
PublishedGuides for energy efficiency assessment of electric arc furnace process
- Issued
- 2019-05-10
- Effective
- 2020-04-01
GB/T 37400.4-2019
PublishedHeavy mechanical general technical specification—Part 4：Iron castings
- Issued
- 2019-05-10
- Effective
- 2019-12-01
GB/T 25024-2019
PublishedGB/T 37435-2019
PublishedGB/T 12777-2019
PublishedGeneral specification for metal bellows expansion joints
- Issued
- 2019-05-10
- Effective
- 2019-12-01
GB/T 37400.15-2019
PublishedHeavy mechanical general technical specification—Part 15：Nondestructive test of steel forgings
- Issued
- 2019-05-10
- Effective
- 2019-12-01
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