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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| SY/T 5074-2012 |
Power tongs and tongs for drilling and well servicing 钻井和修井动力钳、吊钳 |
China Oil & Gas Industry
Standards tongs |
 English PDF |
| QB/T 1991-1994 |
(Chemical porcelain crucible tongs) |
China Light Industry
Standards tongs |
English PDF |
| SY/T 5035-1991 |
(tongs) |
China Oil & Gas Industry
Standards tongs |
English PDF |
| Find out:3Items | To Page of: First -Previous-Next -Last | 1 |
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