Galvanized Iron/Steel 4 inch Duct Connector Equal-dia Connector for Pipe Hose

US $1.18 / pcs

Min. Order: 500 pcs

PVC Suction Hose ventilation products flexible ducts manufacturer

High Temperature Ventilation Hoses

US $6.5 / meter

Min. Order: 100 meter

ventilation duct fan, ventilation tube fan, ventilation fan fresh air

US $24 / pc

Min. Order: 1 pc

PVC Coated Fabric for Ventilation hose