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ASTMA53 - GB-T14976-2012 Dhuumaha birta aan lahayn seamless ee wareejinta dareeraha
- GB_T12459-2017
- GB 3274-2017
- GB 713-2014
- Heerarka tuubooyinka birta Silinder, agabka iyo shuruudaha
- GB_T12459-2017
- HS code
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DIN 2391-2-Shiine - DIN-2391-1-Shiine
- ASTM A519
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GBT-3696-2009 -
BS1387-1985钢管和管件标准 - GB 50540-2009 石油天然气站内工艺管道工程施工规范 (含2012年版修改内容)
- JIS-G3461-1988-锅炉及热交换用碳素钢钢管
- GBT9711-2011
- ASTM-A36
- ASTM-A770特殊钢板
- EN10297-1
- Buugga Sanon Pipe
- GBT3639-2009
- GBT17396-2009
- API5L-第46版
- API 5CT 套管和油套管规范
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