NF A 35-030
NF A 35-030 (Steel products - High-bond non-weldable ribbed steel bars for concrete poles, supports for over head lines)· AFNOR NF (フランス) · 1 材料
| 名称 | 材料グループ | |
|---|---|---|
| B420N | 構造・建築鋼 | chevron_right |
NF A 35-030 (Steel products - High-bond non-weldable ribbed steel bars for concrete poles, supports for over head lines)· AFNOR NF (フランス) · 1 材料
| 名称 | 材料グループ | |
|---|---|---|
| B420N | 構造・建築鋼 | chevron_right |