| 1. | Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems - system s . dimensions 废水系统用插接式纵向焊接不锈钢管道和配件.系统5 .尺寸 |
| 2. | Pipes and fittings of longitudinally welded hot - dip galvanized steel pipes with spigot and socket for waste water systems - dimensions 污水系统用带套管和孔座的纵向焊接的热浸镀锌钢管和配件.尺寸 |
| 3. | Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems - system x ; dimensions 污水系统用带套管和孔座的纵向焊接不锈钢管和配件.系统x尺寸 |
| 4. | Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems . part 3 : system x . dimensions 废水系统用带套管的纵向焊接不锈钢管和配件.第2部分:系统x .尺寸 |
| 5. | Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems . part 2 : systems s . dimensions 废水系统用带套管的纵向焊接不锈钢管和配件.第2部分:系统s .尺寸 |
| 6. | Steel tubes . longitudinally welded plain end tubes for the food industry . austenitic stainless steels . dimensions . technical delivery conditions 钢管.食品工业用纵向焊接光钢管.奥氏体不锈钢.尺寸.交货技术条件 |
| 7. | Steel tubes . seamless or longitudinally welded stainless steel tubes for exchangers in aircraft construction . dimensions . technical delivery conditions 钢管.飞机结构交换器用无缝或纵向焊接不锈钢管.尺寸.技术交货条件 |
| 8. | En1123 - 2 pipes and fittings of longitudinally welded , hot - dip galvanized steel pipes with spigot and socket for waste water systems . part 2 : dimensions 废水系统带插端和管座的径向焊接热浸电镀钢管管道和配件.第2部分:尺寸 |
| 9. | Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems - requirements , testing , quality control 污水系统用带套管和孔座的纵向焊接不锈钢管和配件.要求测试和质量控制 |
| 10. | Steel tubes . plain end longitudinally welded tubes for pipe lines and general use . ferritic stainless steels . dimensions . technical delivery conditions 钢管.一般用途和管道用端纵向焊接光钢管.铁素体不锈钢.尺寸.交货技术条件 |