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Patent
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American AMCA certification
CE Certification
China Energy Saving Product Certification
Energy-saving FRP Fan Product Inspection and Test Report
Explosion-proof Carbon Steel Centrifugal Fan Inspection
Explosion-proof FRP Centrifugal Fan Inspection
National Explosion-proof Electrical Product Qualification Certificate for Carbon Steel Fan
National Explosion-proof Electrical Product Qualification Certificate for Fiberglass Fans
Patent Certificate for Centrifugal Fan Exhaust Gas Collection Device
Patent Certificate for Simple Loading and Unloading of Centrifugal Fans
Patent-A low-noise fire-fighting and ventilation dual-purpose cabinet-type centrifugal fan
Patent-Anti-corrosion centrifugal fan booster shaft seal mechanism
Patent-Anti-corrosion centrifugal fan petal packing shaft seal
Patent-Centrifugal fan air inlet duct structure patent certificate
Patent-Centrifugal fan air inlet silencer
Patent-Patent Certificate for Water Seal Structure of Dust Removal Fan
Quality Management System Certification (Chinese)
Quality Management System Certification (English)
Ventilator Energy Efficiency Test Report
Ventilator Energy Efficiency Test
