Join Us |Sign In | User Guide | Inquiry Cart (1) Join Us |Sign In | User Guide | Inquiry Cart (1)Jiyuan Sanhe Zhengyuan Petroleum Machinery Co.,LTD.
API, nonmagnetic drill collar, lifting sub, spiral drill collar, Drill coolar, Manufacturer and Supplier - China(CN)
Lifting sub (005)
Lifting sub is a special tool for lifting of the drill tools in petroleum, natural gas industry and geologic exploration. It is made form AISI 4145H modified chromium-molybdenum alloy steel according to API Specification 7. All threads are phosphated, copperized or cold worked.
