Purchase Qty. Reference FOB Price
1-49 Sets US$229.00
50+ Sets US$189.00
Product Description
ZhongJing Galvanized Steel Air Duct Fire Damper for Ductwork HVAC System Detailed Photos Product Description A galvanized fire damper is a crucial device used in building fire protection systems. Its primary function is to prevent the spread of fire and smoke during a fire emergency. ...