API 5CT OCTG 3-1/2'' EUE Tubing Coupling Oilfield Tubular Product Pup Joint (China Manufacturer) - Stainless Steel

API 5CT OCTG 3-1/2'' EUE Tubing Coupling Oilfield Tubular Product Pup Joint

Model:	-
Brand:	-
Origin:	Made In China
Category:	Metallurgy , Mining & Energy / Metallurgy & Mining / Stainless Steel
Label:	OCTG Casing , Oilfield Tubular , Tubing Coupling
Price:	-
Min. Order:	80 pc

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Product Description

The couplings produced by our company are good at stable quality which the technical parameters are completely complied with the requirements of API5CT and API5B latest standards. Meanwhile, the company has equipped with more than 30 sets CNC threading machines, is able to produce variety of steel grade couplings include STC, LTC, BTC and NU, EU threading couplings.

The size for Tubing couplings are ranged from 2-3/8'' to 4-1/2'', as well as 4-1/2'' to 20'' for Casing Couplings. The company can produce all kinds of couplings over 1 million pieces annually.

If you have any questions, please contact Laura@richsen.cnin any time.

SPECIFICATIONS
Size	Grade	STC	LTC	BTC
(in)				Normal	SCC
4 1/2	J55/K55/N80/L80/P110	Yes	Yes	Yes	Yes
5	J55/K55/N80/L80/P110	Yes	Yes	Yes	Yes
5 1/2	J55/K55/N80/L80/P110	Yes	Yes	Yes	Yes
6 5/8	J55/K55/N80/L80/P110	Yes	Yes	Yes	Yes
7	J55/K55/N80/L80/P110	Yes	Yes	Yes	Yes
7 5/8	J55/K55/N80/L80/P110	Yes	Yes	Yes	Yes
8 5/8	J55/K55/N80/L80/P110	Yes	Yes	Yes	Yes
9 5/8	J55/K55/N80/L80/P110	Yes	Yes	Yes	Yes
10 3/4	J55/K55/N80/L80/P110	Yes		Yes	Yes
11 3/4	J55/K55/N80/L80/P110	Yes		Yes
13 3/8	J55/K55/N80/L80/P110	Yes		Yes
16	J55/K55/N80/L80/P110	Yes		Yes
18 5/8	J55/K55/N80/L80/P110	Yes		Yes
20	J55/K55/N80/L80/P110	Yes	Yes	Yes

Size	Grade	NUE	EUE	Special clearance
2 3/8"	J55/K55/M80/L80/P110	Yes	Yes	Yes
2 7/8"	J55/K55/M80/L80/P110	Yes	Yes	Yes
3 1/2"	J55/K55/M80/L80/P110	Yes	Yes	Yes
4"	J55/K55/M80/L80/P110	Yes	Yes
4 1/2"	J55/K55/M80/L80/P110	Yes	Yes