Fire control valve
- Changxing group co. LTD.
- product brand:Changxing
- رقم الكشك：W4C32
- product specification:
- product category:通风设备-防火阀、风阀及配件-
- product introduction:Usually installed on the ventilation pipe, the valve is usually open, and the valve is closed when the air temperature reaches 70 degrees Celsius or 280 degrees Celsius
