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پرسشهای متداول
پرسشهای متداول
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 Iran and the Gulf?
Yes. We consolidate and route welded pipe to the major Gulf ports (Jebel Ali, Dammam) and Bandar Abbas, with mill certification and customs support.