Manufacturing
Construction, running condition, wind-tunnel tests and factory walk-throughs. Every video links to the model's specifications and drawings.
Motor RPM Test & QC
Longwell Core Technology, Shaping Superior Fan Quality
Solid Proof, Trusted Choice
Longwell Bushings: Precision-Bonded Performance, Built to Last
Cross-Flow Fan Parts Mfg
Plastic Impeller Mfg
Cross-Flow Fan Manufacturing Process
Precision Engineering, Wind in Harmony
Behind every stable and efficient flow of air lies a dedicated belief.
Longwell Ultrasonic Welding Production Line – The Power Choice for Efficient Welding
Powering the Air
Precision Engineered to Harness the Wind
Precision Welded at the Core, Mastering the Wind in Silence
Longwell Impeller, Shaping the Wind of Silence
The Heart of Superior Airflow: Longwell Plastic Impellers
Longwell Cross Flow Fans: Efficient Power, Quiet Companionship
Longwell Impeller, Mastering the Power of Wind with Craftsmanship
Longwell Through-Flow Impeller: Extreme Balance, Quiet & Long-Lasting Wind Power
Inside Our Source Factory! Longwell Cross-Flow Fans: Quality Controlled from Production to Packaging!
Longwell One-Piece Molding Impeller: Master the Wind with Precision