| 1. | 900mpa specification for chromium - molybdenum steel tube 900 mpa weldable 铬-钼钢管材规范 |
| 2. | Flanges for tank trucks ; plain welding flanges for steel tubes 油罐车用安装法兰.钢管材的普通焊接法兰 |
| 3. | Tube drawing dies for steel 钢管材拉型模 |
| 4. | Nox emitting current situationand forecast from thermal power plants and countermeasures 大容量火电机组奥氏体钢管材失效分析及预防对策 |
| 5. | : 550mpa specification for 18 10 chromium - nickel corrosion - resisting steel tube niobium stabilized : 550 mpa weldable 19 10铬-镍耐腐蚀钢管材规范 |
| 6. | Pipeline for mining ; sealings for steel tubes according to din 20002 and fittings according to din 20003 采矿用管道.符合din20002的钢管材和符合din20003的连 |
| 7. | : 800mpa specification for cold drawn 18 10 chromium - nickel corrosion - resisting steel tube niobium stabilized : 800 mpa weldable 冷拉18 10铬-镍耐腐蚀钢管材规范 |
| 8. | : 800 n mm specification for cold drawn 18 10 chromium - nickel corrosion - resisting steel tube titanium stabilized : 800 n mm2 weldable 冷拉18 10铬-镍耐腐蚀钢管材规范 |