FAQ
Frequently asked questions
Which standards apply to Sucker Rod Pumps?
TUOJING supplies sucker rod pumps to API 11AX. Each product page lists its governing standard, grades and size range.
Does TUOJING ship Sucker Rod Pumps to Iran and the Gulf?
Yes. We consolidate and route sucker rod pumps to the major Gulf ports (Jebel Ali, Dammam) and Bandar Abbas, with mill certification and customs support.