Info

OUT DIAMETER(O.D): 77.80mm~365.13mm(2.3/8"~13.3/8")
CONNECTION : EXTERNAL-UPSET TUBING COUPLING (EU)
SHORT THREAD CASING COUPLING (SC)
LONG THREAD CASING COUPLING (LC)
BUTTLESS THREAD CASING COUPLING(BC)
STANDARD : API 5CT & 5B
MATERIAL : J55,K55,N80,L80,P110
SURFACE TREATMENT: PHOSPHATE COATING / PAINTING / RUSTPROOFING
TEST : MAGNECTIC PATICLE INSPECTION
FUNCTION : COUPLING CONNECTS THE TUBING AND CASING PIPE FOR OCTG
CERTIFICATION : API 5CT / ISO 9001
PACKING : SEAWORTHY PACKING, EXPORT STANDARD PACKING
DELIVERY TIME : 90DAYS AFTER RECEIVED ODER SHEET