תעשיות ישימים
Oil Production
סוג
Coupling for sucker rod, polished rod
סוג מחשב
Petroleum Machinery
Specification for sucker rod coupling
API 11B2-3/8" to 20"
Thread Type
Female and Male
Thread
EUE, NUE, STC, LTC, BTC and BTC Premium
Steel Grade
K55, J55, L80, N80 and P110