OCTG Tubing and Casing
Tubing and Casing Coupling
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Linepipe and Other Tubular
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 Tubing and Casing Coupling >> Coupling Blank
 
 
Wuxi OFD Oilfield Supply Co.,Ltd. is a leading manufacturer of OCTG tubing and casing coupling blanks. our plant Tianjin WALT Pipe Co.,Ltd. produce a full size range of 2-3/8" to 20" in carbon, alloy steel grads. All of our coupling blanks meet the API SPEC 5CT.
 
We supply in two kinds of finished blanks to our clients:
1, Cut-to-length and Turned O.D.
2, Cut-to-length, Turned O.D., bored I.D. and bevelling
 
Tubing Coupling Blank Manufacturing Range

Size (inch)
Steel Grade
Delivery Condition
2-3/8"
J55/K55/N80/N80-Q/L80/P110

Turned O.D./Turned O.D.& Bevel

2-7/8"
J55/K55/N80/N80-Q/L80/P110

Turned O.D./Turned O.D.& Bevel

3-1/2"
J55/K55/N80/N80-Q/L80/P110

Turned O.D./Turned O.D.& Bevel

4"
J55/K55/N80/N80-Q/L80/P110

Turned O.D./Turned O.D.& Bevel

4-1/2"
J55/K55/N80/N80-Q/L80/P110

Turned O.D./Turned O.D.& Bevel

Casing Coupling Blank Manufacturing Range

Size (inch)
Steel Grade
Delivery Condition
4-1/2"
J55/K55/N80/N80-Q/L80/P110

Turned O.D./Turned O.D.& Bevel

5"
J55/K55/N80/N80-Q/L80/P110

Turned O.D./Turned O.D.& Bevel

5-1/2"
J55/K55/N80/N80-Q/L80/P110

Turned O.D./Turned O.D.& Bevel

6-5/8"
J55/K55/N80/N80-Q/L80/P110

Turned O.D./Turned O.D.& Bevel

7"
J55/K55/N80/N80-Q/L80/P110

Turned O.D./Turned O.D.& Bevel

7-5/8"
J55/K55/N80/N80-Q/L80/P110

Turned O.D./Turned O.D.& Bevel

8-5/8"
J55/K55/N80/N80-Q/L80/P110

Turned O.D./Turned O.D.& Bevel

9-5/8"
J55/K55/N80/N80-Q/L80/P110

Turned O.D./Turned O.D.& Bevel
 
10-3/4"
J55/K55/N80/N80-Q/L80/P110

Turned O.D./Turned O.D.& Bevel

13-3/8"
J55/K55/N80/N80-Q/L80/P110

Turned O.D./Turned O.D.& Bevel

16”
J55/K55/N80/N80-Q/L80/P110

Turned O.D./Turned O.D.& Bevel

18-5/8”
J55/K55/N80/N80-Q/L80/P110

Turned O.D./Turned O.D.& Bevel

20”
J55/K55/N80/N80-Q/L80/P110

Turned O.D./Turned O.D.& Bevel
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    ADD:222 Cheng Nan Road，New District Wuxi,Jiangsu,China Tel:+86-510-81819178 Fax:+86-510-81819198