| 1. | Steel pipe welding neck flanges with tongue and groove face 榫槽面对焊钢制管法兰 |
| 2. | Integral steel pipe flanges with tongue and groove face 榫槽面整体钢制管法兰 |
| 3. | Steel pipe blank flanges with tongue and groove face 榫槽面钢制管法兰盖 |
| 4. | The parts and units of jigs and fixtures . groove face clamp plate 机床夹具零件及部件.槽面压块 |
| 5. | Hubbed slip - on - welding steel pipe flanges with tongue and groove face 榫槽面带颈平焊钢制管法兰 |
| 6. | Hubbed socket welding steel pipe flanges with tongue and groove face 榫槽面带颈承插焊钢制管法兰 |
| 7. | Asbestos rubber gaskets for steel pipe flanges with tongue and groove face 榫槽面型钢制管法兰用石棉橡胶垫片 |
| 8. | 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 |
| 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 |
| 10. | Then use nails to fix them onto the subfloors , with grooves facing the wall . 10 c 15 mm expansion joints shall be retained between the floors and walls 配开,安装更能体现原木质感,用气钉牢固在垫层,凹槽向墙,地 |