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API 5CT L80/N80/J55/K55 BTC Casing et Tubing Pipe
Standard for API SPEC 5CT、API SPEC 5B、ISO11960 Tubing Applicatio: Adhibendum oleum crudum et gas naturale ex oleo et gas formatione ad superficiem post artem peractam, quae nata est sustinere impressionem in metalla generatam et habet diametrum exteriorem.2-3/8" ad 4-1/2.
Applicatio armamentaria: usus etiam muri ad oleum et gas Wells.sizes:4-1/2"-20"
Praecipui gradus fistulae ferreae J55, K55, N80-1 N80-Q -
API 5L PSL1 PSL2 Gr.B X42 X52 X60 Seamless Steel Pipe Line
Standard: API SPEC 5L、ISO3183、GB/T9711 Grade B X42 X52 X56 X60 X65 By PSL1 PSL2;Applicatio: Ponitur ad gas, aquam, et petroleum in oleo et gas naturalis industries.
