Performance characteristics:

1) Reasonable cone designing, low noise, big air flow, strong ventilation, lowop erating cost.

2) Imported bearing, high-strength, low noise, durable.

3) Using air downstream principle, pvc shutter or aluminum shutter, antioxidant, light weight, no distortion.

4) High-strength more high-gluten strength aluminum-magnesium alloy whel, light weight, high strength, toughness good. 6pcs stainless steel blades, no distortion, no breaking, aesthetic durability.

5) The optimal design and construction made by CAD/CAM, with high full pressure, big air volume, low noise, little energy-lost, stable running and being well for ages; The louver with pleasing shape can open and closed automatically, having dust-proof and water proof; with its double-function: cool breeze blowing and air draft, it is the best cooling and ventilating product for factories etc.

The large powerful Manufacture In CHINA(MAINLAND):

1. By cooperating with steel roller company, reduce the purchasing cost, and also guarantee the Quality.
2. Exhaust fan use the international standard plate, zinc coating(275g/m2), no rust.
3. With our own flatting line to reduce cost, guarantee the plate Quality.
4. CNC shearing machine control the mistake within 0.03mm.
5. CNC punching machine control the mistake within 0.03mm.
6. CNC bending machine ensure the accurate & perfect products assembly.
7. Our own advanced pressure machine reduce the cost, protect the Round frame zinc from being damaged, to guarantee the Quality.
8. Our own advanced plastic injection machine reduce the cost, guarantee the Quality.
9. Professional blades machine can produce the perfect blades shape with lower wind resistance and smooth surface.
10. Professional inspector ensure the Qualified products.
11. Advanced motor testing machine can help our workers to set different parameter according to each country's request, to ensure each motor's normal work.

1.Sample is available, it needs pay first. 

2. The Galvaized Sheet frame, and the Stainless Steel frame is available. We serve all of our customers with best quality products and lowest price to make foreign customers' profit and market larger.
3. Price items: EXW, FOB Qingdao, CFR or CIF
4. Payment term: 100% T/T will be the best,30% T/T down payment with 70% balancce T/T or L/C