Casing Tubing Coupling J55 K55 N80 L80 P110

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 Sell API-5CT Casing, Tubing, Coupling. 

We are the factory of Casing, Tubing, Coupling 
According to API SPEC 5CT. 
Steel grade: J55, K55, L80, N80, C95, P110 
Tubing: From 2-3/8" -- 4-1/2"(60.32mm -- 114.3mm) 
Pipe End: EUE / NU 
Length range: R1, R2, R3 
Casing: From 4-1/2" -- 20", (114.3mm --508mm) 
Tthreads: BTC, LTC, STC. 
Length range: R1, R2, R3 


Surface: External coating, varnish for anti-rust as per API-5ct 
We are the first supplier for CNPC, SINOPEC and CNOOC in China. 
Welcom to inquiry us for any product you are interested. 
We promise you competitive price and good quality with attractive commission! 
We will show you MTC / B/L / C/O all the documents concerned with shipment 

TUBING PIPES
STANDARD: API SPEC 5CT

Outside Diameter Specified(mm)

Nominal Weight Threads & Coupling Steel Grade Wall Thickness    (mm)  Type of Thread 
  Ib/ft     N U E U
60.32(2 3/8" ) 4.70 H40/J55/K55/N80/L80/P110 4.83 YES YES
5.80 H40/J55/K55/N80/L80/P110 6.45 YES YES
5.95 H40/J55/K55/N80/L80/P110 6.45 YES YES
7.35 H40/J55/K55/N80/L80/P110 8.53   YES
7.45 H40/J55/K55/N80/L80/P110 8.53   YES
73.02(2 7/8" ) 6.40 H40/J55/K55/N80/L80/P110 5.51 YES  
6.50 H40/J55/K55/N80/L80/P110 5.51   YES
7.80 H40/J55/K55/N80/L80/P110 7.01 YES  
7.90 H40/J55/K55/N80/L80/P110 7.01   YES
8.60 H40/J55/K55/N80/L80/P110 7.82 YES  
8.70 H40/J55/K55/N80/L80/P110 7.82   YES
9.45 H40/J55/K55/N80/L80/P110 8.64   YES
88.90(3 1/2" ) 9.20 H40/J55/K55/N80/L80/P110 6.45 YES  
9.30 H40/J55/K55/N80/L80/P110 6.45   YES
10.20 H40/J55/K55/N80/L80/P110 7.34 YES  
12.70 H40/J55/K55/N80/L80/P110 9.52 YES YES
12.95 H40/J55/K55/N80/L80/P110 9.52   YES
101.60(4" ) 9.50 H40/J55/K55/N80/L80/P110 5.74 YES  
11.00 H40/J55/K55/N80/L80/P110 6.65   YES
114.30(4 1/2" ) 12.60 H40/J55/K55/N80/L80/P110 12.75 YES  
12.75 H40/J55/K55/N80/L80/P110 12.75   YES
CONTACT: Mr Richie Wang            
CASING PIPES
  STANDARD: API SPEC 5CT

Outside Diameter Specified(mm)

Nominal Weight Threads & Coupling Steel Grade Wall Thickness                              (mm)  Type of Thread 
  Ib/ft     Short   Long Buttress   TG-QMI
114.30(4 1/2" ) 9.50 H40/J55/K55/N80/L80/P110 5.21 YES      
10.50 H40/J55/K55/N80/L80/P110 5.69 YES   YES  
11.60 H40/J55/K55/N80/L80/P110 6.35 YES YES YES  
13.50 H40/J55/K55/N80/L80/P110 7.37   YES YES  
15.10 H40/J55/K55/N80/L80/P110 8.56   YES YES  
127.00(5" ) 11.50 H40/J55/K55/N80/L80/P110 5.59 YES      
13.00 H40/J55/K55/N80/L80/P110 6.43 YES YES YES  
15.00 H40/J55/K55/N80/L80/P110 7.52 YES YES YES  
18.00 H40/J55/K55/N80/L80/P110 9.19   YES YES  
21.40 H40/J55/K55/N80/L80/P110 11.10   YES YES  
23.20 H40/J55/K55/N80/L80/P110 12.14   YES YES  
24.10 H40/J55/K55/N80/L80/P110 12.70   YES YES  
139.70(5 1/2" ) 14.00 H40/J55/K55/N80/L80/P110 6.20 YES      
15.50 H40/J55/K55/N80/L80/P110 6.98 YES YES YES YES
17.00 H40/J55/K55/N80/L80/P110 7.72 YES YES YES YES
20.00 H40/J55/K55/N80/L80/P110 9.17   YES YES YES
23.00 H40/J55/K55/N80/L80/P110 10.54   YES YES YES
168.28(6 5/8" ) 20.00 H40/J55/K55/N80/L80/P110 7.32 YES YES YES  
24.00 H40/J55/K55/N80/L80/P110 8.94 YES YES YES  
28.00 H40/J55/K55/N80/L80/P110 10.59   YES YES  
32.00 H40/J55/K55/N80/L80/P110 12.06   YES YES  
177.80(7" ) 20.00 H40/J55/K55/N80/L80/P110 6.91 YES      
23.00 H40/J55/K55/N80/L80/P110 8.05 YES YES YES YES
26.00 H40/J55/K55/N80/L80/P110 9.19 YES YES YES YES
29.00 H40/J55/K55/N80/L80/P110 10.36   YES YES YES
32.00 H40/J55/K55/N80/L80/P110 11.51   YES YES YES
35.00 H40/J55/K55/N80/L80/P110 12.65   YES YES YES
38.00 H40/J55/K55/N80/L80/P110 13.72   YES YES YES
193.68(7 5/8" ) 24.00 H40/J55/K55/N80/L80/P110 7.62 YES      
26.40 H40/J55/K55/N80/L80/P110 8.33 YES YES YES  
29.70 H40/J55/K55/N80/L80/P110 9.52   YES YES  
33.70 H40/J55/K55/N80/L80/P110 10.92   YES YES  
39.00 H40/J55/K55/N80/L80/P110 12.70   YES YES  
42.80 H40/J55/K55/N80/L80/P110 14.27   YES YES  
45.30 H40/J55/K55/N80/L80/P110 15.11   YES YES  
47.10 H40/J55/K55/N80/L80/P110 15.88   YES YES  
196.85(7 3/4" ) 46.10 H40/J55/K55/N80/L80/P110 15.11        
219.08(8 5/8" ) 24.00 H40/J55/K55/N80/L80/P110 6.71 YES      
28.00 H40/J55/K55/N80/L80/P110 7.72 YES      
32.00 H40/J55/K55/N80/L80/P110 8.94 YES YES YES  
36.00 H40/J55/K55/N80/L80/P110 10.16 YES YES YES  
40.00 H40/J55/K55/N80/L80/P110 11.43   YES YES  
44.00 H40/J55/K55/N80/L80/P110 12.70   YES YES  
49.00 H40/J55/K55/N80/L80/P110 14.15   YES YES  
244.48(9 5/8" ) 32.30 H40/J55/K55/N80/L80/P110 7.92 YES      
36.00 H40/J55/K55/N80/L80/P110 8.94 YES YES YES YES
40.00 H40/J55/K55/N80/L80/P110 10.03   YES YES YES
43.50 H40/J55/K55/N80/L80/P110 11.05   YES YES YES
47.00 H40/J55/K55/N80/L80/P110 11.99   YES YES YES
53.50 H40/J55/K55/N80/L80/P110 13.84   YES YES YES
273.05(10 3/4" ) 32.75 H40/J55/K55/N80/L80/P110 7.09 YES      
40.50 H40/J55/K55/N80/L80/P110 8.89 YES   YES  
45.50 H40/J55/K55/N80/L80/P110 10.16 YES   YES  
51.00 H40/J55/K55/N80/L80/P110 11.43 YES   YES  
55.50 H40/J55/K55/N80/L80/P110 12.57 YES   YES  
60.70 H40/J55/K55/N80/L80/P110 13.84 YES   YES  
65.70 H40/J55/K55/N80/L80/P110 15.11 YES   YES  
298.45(11 3/4" ) 42.00 H40/J55/K55/N80/L80/P110 8.46 YES      
47.00 H40/J55/K55/N80/L80/P110 9.53 YES   YES  
54.00 H40/J55/K55/N80/L80/P110 11.05 YES   YES  
60.00 H40/J55/K55/N80/L80/P110 12.42 YES   YES  
339.7(13 3/8" ) 48.00 H40/J55/K55/N80/L80/P110 8.38 YES      
54.50 H40/J55/K55/N80/L80/P110 9.65 YES   YES  
61.00 H40/J55/K55/N80/L80/P110 10.92 YES   YES  
68.00 H40/J55/K55/N80/L80/P110 12.19 YES   YES  
72.00 H40/J55/K55/N80/L80/P110 13.06 YES   YES  
406.40(16" ) 65.00 H40/J55/K55 9.53 YES      
75.00 H40/J55/K55 11.13 YES   YES  
84.00 H40/J55/K55 12.57 YES   YES  
473.08(1.5/8" ) 87.50 H40/J55/K55 11.05 YES YES YES  
508.00(20" ) 94.00 H40/J55/K55 11.13 YES YES YES  
106.50 H40/J55/K55 12.70 YES YES YES  
133.00 H40/J55/K55 16.13 YES YES YES  

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