Process：ERW and Seamless

Standard：API 5CT

Certificate：LTC, STC, BTC, PREMIUM CONNECTION.

OD：4 1/2’’ – 20’’ (114.3mm-508mm)

Wall thickness：0.205’’- 0.635’’

Length：R1, R2, R3

Grade：H-40, J55, K-55, N-80, C-75, L-80, C-90, T-95, Q-125

End：Beveled, Square cut. And pipe protection cap especially for casing and tubing.

API TUBING COUPLINGS - EXTERNAL UPSET END (EUE)
	Casing Size OD (inches)	Coupling Size OD (inches)	Threads per inch	Length (inches)	Weight per Coupling (lbs)	Palletized Carton Quantity	Palletized Carton Weight
	1.9	2.5	10 Round	-	1.85	-	-
	2002/3/8	3.063	8 Round	4.875	3.42	1,444	3942
	2002/7/8	3.668	8 Round	5.5	5.29	792	4220
	2003/1/2	4.5	8 Round	5.75	9.02	448	3860
	4	5	8 Round	-	10.62	392	-
	2004/1/2	5.563	8 Round	6.5	13.31	252	3456