| 1. | Galvanized welded steel pipe for low pressure service
低压流体输送用镀锌焊接钢管 |
| 2. | Welded steel pipe for supporting roller of belt conveyer
带式输送机托辊用电焊钢管 |
| 3. | Ultrasonic examination for arc welded steel pipes
电弧焊钢管的超声波探伤检验 |
| 4. | Welded steel fabric for the reinforcement of concrete
钢筋混凝土用钢筋焊接网 |
| 5. | Gas cylinders , welded steel gas cylinders ; nozzles
压缩气瓶.第4部分:焊接钢气瓶喷嘴 |
| 6. | Hubbed socket welding steel pipe flanges with raised face
突面带颈承插焊钢制管法兰 |
| 7. | Welded steel tubes for low and medium pressure boiler
低中压锅炉用电焊钢管 |
| 8. | It take speed and skill to weld steel at this heat
在这样的温度焊钢需要速度和技术。 |
| 9. | Cutter adapters ' design of facing weld steel tubes
焊管端面加工刀盘设计初探 |
| 10. | Specification for p3 . 0mpa welded steel pipe flanges
P3 . 0mpa焊接钢法兰规范 |
