tubing couplings

API Tubing Coupling
Material: Seamless Steel Pipe
Grade: J55, K55, N80-Q, L80-1, P110;
Size:2-3/8'-4-1/2
Surface Treatment:phosphating

Size from 2-3/8'' to 5-1/2''

The couplings produced by our company are good at stable quality which the technical parameters are completely complied with the requirements API5CT

Usage: Well Drilling Machinery
Grade: J55, N80-Q, L80-1, P110;
Size:2-3/8'-4-1/2"
Surface Treatment: phosphating
Packaging: export standard pack

Standard:API 5CT &API 5B;
Grade:J55,K55,N80,L80,C90,T95,P110,L80-13Cr;
Size:1.05"-4-1/2"
Length:82.55mm-158.75mm
weight:0.38kg-6.05kg...

EUE Thread Connection Couplings are short lengths of pipe used to connect 2 joints of tubing.

details:
1).Grades:J55, K55, N80, L80,P110
2).OD: from 4-1/2" - 20"
3).WT: from5.21mm to 16.13mm
4).Length range: R3

chinese pipe parts 5-1/2" pipe coupling,used incasing or tubing pipe transport.

Our drill pipes are in accordance with API Spec 5D and our heavy weight drill pipes are in accordance with API Spec 7-1. We supply full API size range

API 5CT, 5B Coupling
Material: API 5CT Seamless Steel Pipe
Usage: Well Drilling Machinery
Grade: J55, K55, N80-Q, L80-1, P110;
Size:2-3/8'-4-1/2

NUE Thread Couplings are short lengths of pipe used to connect 2 joints of tubing.

tubing coupling,L80 coupling,EUE coupling
1). Standard: API 5ct/5b
2). Grade: j55, k55, p110, l80, n801, n80q
3).O.D size: 2-3/8-4-1/2''

Standard:API 5CT &API 5B;
Grade:J55,K55,N80,L80,C90,T95,P110,L80-13Cr;
Size:1.05"-20"
Length:82.55mm-269.88mm
weight:0.38kg-50.1kg...

SCC 2-7/8"L80-13CR NUE Thread Tubing Coupling

Size:2-3/8"-4-1/2"eue
Material: API 5CT Seamless Steel Pipe
Usage: Well Drilling Machinery
Grade: J55,N80-Q, L80-1, P110;