| 1. | Intergral steel pipe flanges with flat face or raised face
平面突面整体钢制管法兰 |
| 2. | Hubbed socket welding steel pipe flanges with raised face
突面带颈承插焊钢制管法兰 |
| 3. | Steel pipe blank flanges with flat face or raised face
平面突面钢制管法兰盖 |
| 4. | Steel pipe welding neck flanges with flat face or raised face
平面突面对焊钢制管法兰 |
| 5. | Hubbed screwed steel pipe flanges with raised face
突面带颈螺纹钢制管法兰 |
| 6. | Asbestos rubber gaskets for steel pipe flanges with raised face
凸面型钢制管法兰用石棉橡胶垫片 |
| 7. | Loose plate steel pipe flanges with weld - on collar with raised face
突面平焊环板式松套钢制管法兰 |
| 8. | Slip - on - welding plate steel pipe flanges with flate face or raised face
平面突面板式平焊钢制管法兰 |
| 9. | Hubbed slip - on - welding steel pipe flanges with flate face or raised face
平面突面带颈平焊钢制管法兰 |
| 10. | Loose plate steel pipe flanges with welding neck collar with raised face
突面对焊环板式松套钢制管法兰 |
