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#Octg Tubing Crossover Sub Nipple#Api 5ctTubing Crossover Sub Nipple#Tubing Crossover Sub Nipple
Pup joint
Pup joint
Tubing and casing pup joints are machined according to the latest version of API SPEC 5CT. The steel grade includes J55,K55,N80-1,N80Q,L80-1,P110,etc. There are two types of thread widely used in tubing pup joint namely Non-upset thread(NU), External- upset thread(EU);
Casing and couplings thread types: Long-round thread(LC), Short-round thread(SC), buttress thread(BC).
Our testing and inspection method system is complete, using a whole set of thread instrument to inspect taper, pitch, tooth, height, tooth type,etc. The products have passed the identification of china petroleum pipeline. Quality supervision ,inspection and testing center and gained the unanimous praise from the customers.
2 years ago
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API 5CT OCTG Tubing Crossover Sub NIPPLE1
Henan Dongfanglong Machine Manufacture Co., Ltd
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API 5CT Tubing Casing Crossover Sub NIPPLE for oil J55 K55 N80 L80 P1101
Henan Dongfanglong Machine Manufacture Co., Ltd
0 views 2 years ago
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API 5CT TUBING AND CASING COUPLING
Henan Dongfanglong Machine Manufacture Co., Ltd
0 views 3 months ago
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