HONGXIN VENTILATION
- tunnel ventilation fan blower for tunneling metro subway
- 1 Sets
- USD $1500 - 18000 / Set
- China top brand high efficiency aluminum impeller jet subway metro tunnel fan for metro construction
- 1 Sets
- USD $1500 - 18000 / Set
- Hong Xin ventilation device
- 1 Sets
- USD $5000 - 5000 / Set