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پرسشهای متداول
پرسشهای متداول
Which standards apply to Drill Pipe & Tools?
TUOJING supplies drill pipe & tools to API 5DP, API 7-1. Each product page lists its governing standard, grades and size range.
Does TUOJING ship Drill Pipe & Tools to Iran and the Gulf?
Yes. We consolidate and route drill pipe & tools to the major Gulf ports (Jebel Ali, Dammam) and Bandar Abbas, with mill certification and customs support.