ГОСТ 8732 Сталь 20 Стальные трубы SMLS для инвентаризации в Казахстане

Написано Анной：Казахстан Продукт：SMLS Steel Pipe Standard and material：ГОСТ 8732, Сталь 20 Написано Анной：Total 15 sizes from 57mm-426mm OD. Заявление：Inventory Supply time：2024.1 The client of this project in Kazakhstan is an old friend who has been cooperating with Xinyue for many years. The company was established in 2004, and since then, it has become one of the largest local steel pipe…