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Related standards
FAQ
Frequently asked questions
Which standards apply to Welded Pipe?
TUOJING supplies welded pipe to API 5L PSL1, API 5L PSL2, ASTM A53, ASTM A672, ASTM A691, API 5L. Each product page lists its governing standard, grades and size range.
Does TUOJING ship Welded Pipe to the Middle East?
Yes. We consolidate and route welded pipe to the major Middle East ports (Jebel Ali, Dammam), with mill certification and customs support.