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4 1/2- 20 K55 Short Thread tubing Coupling
958 N80 Btc Thread Casing coupling (API-5CT OCTG)
278 NUEK55 couplingsfor threaded tubing pipes in oilfield
API 5CT 2-7/8 EUE THREAD SpecJ55 Couplings
API5CT9 58 buttress thread Petroleum coupling
API 5CT PSL1 J55 /N80/L80/P110 Tubing Coupling
API 5CT N80 Oil and Gas Pipe coupling
New 238 4FT Pup Joint for Oil Well
API Grade P110 8FTTubing Pup Joint with Coupling
High quality! API Swivel Female Shaft Coupling N80
API 238 EUE/NUE J55 Oilfield OCTG&Tubing coupling
API 5CT4 1/2 J55 Tubing Coupling
Industry Information
Baoji steel coiled tubing entered the Russian market for the first time
On April 26th, two sets of CT80 steel grades with a wall thickness of 3.4 mm and a length of 3,800 meters and a diameter of 38.1 millimeters and 44.45 millimeters were produced by Baoji Petroleum...
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