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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 37775-2019 |
Heavy steel open die forgings—General technical specification 大型钢质自由锻件 通用技术规范 |
China National Standards Steel die forgings—General |
 English PDF |
| GB/T 12361-2016 |
Steel die forgings—General specification 钢质模锻件 通用技术条件 |
China National Standards Steel die forgings—General |
English PDF |
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