high strength metal, spray painting and good anti rust property. Ceiling 90 Degree Ventilation Duct Blower Pipe Fan GF, High quality ball bearing motor.
High efficiency, high pressure, long-range air supply, Compact Size Ceiling Ventilation Pipe Duct Fan Blower YXF, Circular fan body, directly connected with duct, easy for installation.
High efficiency, high pressure, long-range air supply, Commercial Ventilation Mixed Flow Duct Fan D100-D315, Circular fan body, directly connected with duct, easy for installation.