Cart:
Keyword:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| QCN 29018-1991 |
(Car carbonitriding gear metallography) 汽车碳氮共渗齿轮金相检验 |
China Automobile & Vehicle industry
Standards carbonitriding |
 English PDF |
| QC/T 29018-1991 |
(Automotive gear metallographic examination carbonitriding) 汽车碳氮共渗齿轮金相检验 |
China Automobile & Vehicle industry
Standards carbonitriding |
English PDF |
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