Product name
API 5CT oilfield long round thread LTC casing coupling
Packag
Pallet or wooden case
Application
oil and water well
Steel grade
J55 K55 L80 L80-13Cr N80-1 N80-Q N80-1 C90 C95 T95 P110 Q125
Standard
ISO 11960,GOST,PDVSA
Thread
STC,LTC, BTC & Premium connection