Jinan Shuangyi Environment Engineering Co., Ltd.
Valve
- Motorized fire resistance damper
- 1 Sets
- Negotiable
- Windpipe Ventilation Fire Damper
- 1 Sets
- Negotiable
- Manual volume control damper for ventilaiton systems&parts
- 20 Sets
- Negotiable
- automatic fire damper,volume control damper,fire damper actuator
- 10 Sets
- USD $56 - 120 / Set
- automatic fire damper,fire proof PYFH-3,fire fighting valve
- 10 Sets
- USD $56 - 120 / Set
- China fire resisting damper manufacturer
- 10 Sets
- Negotiable
- fire resisting damper, discharges fume valve, smoke vent
- 20 Sets
- Negotiable
- China aluminum volume control damper
- 10 Sets
- Negotiable
- Chinese Electric Fire Damper for ventilaiton system
- 1 Sets
- Negotiable
- fire smoke damper,fire proof valve
- 1 Sets
- Negotiable
- zipper style butterfly valve
- 2 Sets
- USD $20 - 100 / Set
- Q235 fire damper
- 1 Sets
- USD $50 - 100 / Set
- fireproof control fire damper / duct valve
- 1 Sets
- USD $50 - 100 / Set
- smoke exhaust damper valve
- 1 Sets
- USD $50 - 100 / Set
- fireproof firefighting control valve
- 1 Sets
- USD $50 - 100 / Set
- fireproof control fire damper / duct damper
- 1 Sets
- USD $50 - 100 / Set
- fire damper
- 1 Sets
- Negotiable
- fire damper
- 5 Sets
- Negotiable
- butterfly valve
- 2 Sets
- USD $100 - 700 / Set
- check valve
- 2 Sets
- Negotiable
- discharging valve
- 5 Pieces
- Negotiable
- valve
- 10 Sets
- Negotiable
- damper,ventilation valve
- 1 Sets
- Negotiable