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3 questions, 1 takes

Questions


Question 1

Длина неизолированного конца у трубы 219/355

Question 2

Наружный диаметр трубы 219 тип 2 ППУ-ПЭ

Question 3

Какой толщины используется штрипс для изготовлении оц. оболочки диаметром 450

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