| 1. | Loose plate steel pipe flanges with lapped end
翻边环板式松套钢制管法兰 |
| 2. | Loose plate steel flanges with copper alloy welding neck collar
铜合金对焊环松套板式钢法兰 |
| 3. | 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 |
| 4. | 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 |
| 5. | Loose plate steel flanges with copper alloy plate collar for brazing or welding
铜合金平焊环松套板式钢法兰 |
| 6. | Loose plate steel pipe flanges with weld - on collar with male and female face
凹凸面平焊环板式松套钢制管法兰 |
| 7. | Loose plate steel pipe flanges with weld - on collar with tongue and groove face
榫槽面平焊环板式松套钢制管法兰 |
| 8. | Loose plate steel pipe flanges with welding neck collar with male and female face
凹凸面对焊环板式松套钢制管法兰 |
| 9. | Loose plate steel pipe flanges with welding neck collar with tongue and groove face
榫槽面对焊环板式松套钢制管法兰 |
