| 1. | Steel pipe welding neck flanges with male and female face
凹凸面对焊钢制管法兰 |
| 2. | Steel pipe welding neck flanges with tongue and groove face
榫槽面对焊钢制管法兰 |
| 3. | Hubbed socket welding steel pipe flanges with raised face
突面带颈承插焊钢制管法兰 |
| 4. | Steel pipe welding neck flanges with ring - joint face
环连接面对焊钢制管法兰 |
| 5. | 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。 |
| 6. | Steel pipe welding neck flanges with flat face or raised face
平面突面对焊钢制管法兰 |
| 7. | It takes speed and skill to weld steel at this heat
在这样的温度下焊钢需要速度和技术。 |
| 8. | Hubbed slip - on - welding steel pipe flanges with ring - joint face
环连接面带颈平焊钢制管法兰 |
| 9. | Specification for fusion welded steel air receivers
熔焊钢储气罐规范 |
| 10. | Hubbed socket welding steel pipe flanges with ring - joint face
环连接面带颈承插焊钢制管法兰 |
