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 the Middle East?
Yes. We consolidate and route sucker rod pumps to the major Middle East ports (Jebel Ali, Dammam), with mill certification and customs support.