klscladmetal опубликовал(а) новый Статьи:
1. Hot-dip galvanized steelTaking into account factors such as the production process of hot-dip galvanized steel and the packaging of finished products, hot-dip galvanized steel may have the following surface appearance defects:(1) Defects of the original boardThe surface defects of the original ga…
- 16 Июнь, 2022