Короткий переводник
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Основная продукция: API 5CT масляным картером, масло трубки, шланги, трубки короткие, муфты, Флип воротник, регул
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API 5D Drill pipe
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Drill pipe production specifications: 2-3/8, 3-1/2, 4, 4-1/2, 5, 5-1/2, 6-5/8".Steel grade: E75, X95, G105, S135.1, performance and advantages: the tube end of the rod is used inside and outside the t
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coupling
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Tianjin city dalip Oil Pipe Co. sales company specializing in the production of tubing collar, sleeve coupling, pipe coupling, buckle collar, with special buckle buckle connecting hoop, all kinds of f
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cross over
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Connecting two different sizes of pipes
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N80 4 1/2''coupling
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size:1.315''-20''grade:J55 K55 N80 L80 P110thread type:STL LTC BTC NUE EUE standard:API 5CT API 5B
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Oil casing
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Основная продукция: API 5CT масляным картером, масло трубки, шланги, трубки короткие, муфты, Флип воротник, регул
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