NF A49-645-1975 标准详情
- 标准号:NF A49-645-1975
- 中文标题:钢管.具有专门交货条件的冷轧板材制冷成型圆焊接钢管.尺寸.交货技术条件
- 英文标题:STEEL TUBES. ROUND,SQUARE AND RECTANGULAR STEEL TUBES FOR ORDINARY USES,LONGITUDINALLY PRESSURE WELDED AND COLD FORMED FROM COLD-ROLLED FLAT PRODUCTS. DIMENSIONS. TECHNICAL DELIVERY CONDITIONS.
- 标准类别:法国国家标准
- 发布日期: