Product name
Oil Casing Pipe Coupling
Steel grade
J55,K55,N80,L80,D10,P110,80S,110S,Q125,L80-3Cr/13Cr etc.
Implementation standard
API 5CT
Buckle types
NUE, EUE, SC, LTC, BTC, and other high-end buckle types;
Surface treatment
Phosphating, blackening, zincizing, sandblasting, copper plating, etc.