raise face meaning in English
上山工祖
上山工作面
天井工作面
Examples
- Intergral steel pipe flanges with flat face or raised face
平面突面整体钢制管法兰 - Hubbed socket welding steel pipe flanges with raised face
突面带颈承插焊钢制管法兰 - Steel pipe blank flanges with flat face or raised face
平面突面钢制管法兰盖 - Steel pipe welding neck flanges with flat face or raised face
平面突面对焊钢制管法兰 - Hubbed screwed steel pipe flanges with raised face
突面带颈螺纹钢制管法兰