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valentinych75

профиль резьбы

ID: 1   Posted (edited)

добрый день . Подходят ли пластины  APIRD8 по API SPEC 5B (для треугольного профиля резьбы) и BUT575 BUT510 (для трапеции) для нарезки резьбы обсадных труб по ГОСТ 632-80 . может кто поделится этим самым API SPEC 5B .

Edited by valentinych75

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