Applicable Industries
Oil Production
Video outgoing-inspection
Provided
Machinery Test Report
Provided
Marketing Type
Ordinary Product
Type
Coupling for sucker rod, polished rod
Machine Type
Petroleum Machinery
Specification for coupling
API 11B 2-3/8" - 20"
Thread Type
Female and Male
Color
Silver, black,white, red and etc.
Application
for connecting drilling pipes
Thread
EUE, NUE, STC, LTC, BTC and Premium Thread
Steel Grade
K55, J55, L80, N80, P110