Ningbo Beyond Construction Material Co., Ltd.  

Product Name: Fabric PVC Duct for Ventilation Model NO.: FD Performance: Durable,Corrosion,Fire Resistance Shape: Round Application: Textile,Papermaking,Office Building,Restaurants Usage: for Firefighting, for Air Conditioner, Industrial, for Environment Protection, Commercial,Residential,HVAC Material: PVC Film Ventilation Mode: Mechanical Ventilation Color: White Temperature Range: 0