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| Chinese National Standard Category: Length Measurement |
| English Title: | Geometrical product specifications (GPS)—Series of conical tapers and taper angles |
| Chinese Title: | 产品几何技术规范（GPS） 圆锥的锥度与锥角系列 |
| Standard No.: | GB/T 157-2025 |
| Category No.: | A52 |
| Issued by: | SAMR; SAC |
| Issued on: | 2025-05-30 |
| Implemented on: | 2025-9-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 157-2001 Geometrical product specifications (GPS) Series of conical tapers and taper angles |
| Word Count: | 9000 words |
| Similar Standards: | GB/T 157-2025 GA/T 1065-2024 T/CAQ 20201-2022 GB/T 18779.4-2020 QB/T 4943-2016 QB/T 4942-2016 QB/T 4621-2013 GA/T 1062-2013 GA/T 1065-2013 QB/T 2443-2011 QB/T 1519-2011 JJG 58-2010 JJG 566-2010 JJF 1224-2009 JJG(铁道)196-2008 JJG (铁道) 196-2008 JJF 1207-2008 JJG (铁道) 197-2008 JJF 1209-2008 JJG 201-2008 |
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