Cart:
Keyword:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| SY 6326-2012 |
The specification for grading and evaluating the loading capacity on derricks and substructure of the drilling rig and working rig 石油钻机和修井机井架底座承载能力检测评定方法及分级规范 |
China Oil & Gas Industry
Standards substructure |
 English PDF |
| Find out:1Items | To Page of: First -Previous-Next -Last | 1 |
+86-755-25831330
