OCTG Tubing and Casing
Tubing and Casing Coupling
Drill Pipe
Linepipe and Other Tubular
Pup Joint
Sucker Rod
Spare Parts of Tube Mill
 
 Tubing and Casing Coupling >> Casing Coupling
 
 
Wuxi OFD Oilfield Supply Co.,Ltd. is a leading manufacturer of OCTG tubing and casing couplings. 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 couplings meet the API SPEC 5CT.
 
Casing Coupling Manufacturing Range

Size (inch)
Steel Grade
Thread Type
 
4-1/2"
J55/K55/N80/N80-Q/L80/P110
SC/LC/BC/ WALT-1/WALT-2
5"
J55/K55/N80/N80-Q/L80/P110
SC/LC/BC/ WALT-1/WALT-2
5-1/2"
J55/K55/N80/N80-Q/L80/P110
SC/LC/BC/ WALT-1/WALT-2
6-5/8"
J55/K55/N80/N80-Q/L80/P110
SC/LC/BC/ WALT-1/WALT-2
7"
J55/K55/N80/N80-Q/L80/P110
SC/LC/BC/ WALT-1/WALT-2
7-5/8"
J55/K55/N80/N80-Q/L80/P110
SC/LC/BC/ WALT-1/WALT-2
8-5/8"
J55/K55/N80/N80-Q/L80/P110
SC/LC/BC/ WALT-1/WALT-2
9-5/8"
J55/K55/N80/N80-Q/L80/P110
SC/LC/BC/ WALT-1/WALT-2
 
10-3/4"
J55/K55/N80/N80-Q/L80/P110
SC/BC/ WALT-1/WALT-2
13-3/8"
J55/K55/N80/N80-Q/L80/P110
SC/BC/ WALT-1/WALT-2
16”
J55/K55/N80/N80-Q/L80/P110
SC/BC/ WALT-1/WALT-2
18-5/8”
J55/K55/N80/N80-Q/L80/P110
SC/BC/ WALT-1/WALT-2
20”
J55/K55/N80/N80-Q/L80/P110
 
SC/BC/ WALT-1/WALT-2
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    ADD:222 Cheng Nan Road，New District Wuxi,Jiangsu,China Tel:+86-510-81819178 Fax:+86-510-81819198