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Труба стальная бесшовная горячекатаная металлическая горячедеформированная ГОСТ 8732-78 ТУ 14-161-184-2000 диаметр 28 29 30 30.2 32 33.4 33.5 33.7 34 35 36 37 37.4 38 39 40 41 42 42.2 42.4 43 43.5 44 44.5 45 48 48.3 49 50 50.5 51 53 54 56 57

Труба стальная бесшвная горячекатаная холоднокатаная диаметр от 1.5 до 980мм по ГОСТ 8732-78 ГОСТ 8734-75 ТУ 14-1611-84 ТУ 14-3-1128-2000 ТУ 14-161-184-2000 ТУ 14-3P-44-2001 ТУ 14-3Р-55-2001 ТУ 14-3Р-

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