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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 50350-2015 |
Code for design of oil-gas gathering and transportation systems of oilfield 油田油气集输设计规范 |
China National Standards gathering |
 English PDF |
| GB 50349-2015 |
Code for design of gas gathering and transportation system in gas field 气田集输设计规范 |
China National Standards gathering |
English PDF |
| GB 50819-2013 |
Code for construction of oil and gas field gathering and transmission pipeline 油气田集输管道施工规范 |
China National Standards gathering |
English PDF |
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