Product Description

1. The outline border adopt advanced automatic process, more accuracy, material adopt national level one galvanized zinc plank, thicker zinc coat, corrosive resistance

2. The aluminum metal alloy of the high strength hub, adopt aviation aluminum magnesium metal alloy, light weight, high strength, good tensile

3. Strap adjust automatically, no need manual adjustment during lifetime

4.Shutter adopt special push-pull, open- close device, ensure shutter totally open and close, windproof, rainproof and dustproof

5. Newly punch forming stainless steel fan blade, reasonable angel and reach the max. air flow, mini. Noise.All fan blade through dynamic and static test, the balance difference is no more than 3g

6. Double bracing (E style) belt transporter, Europe industry motor standard

7.Safety net easily tear down

8.Imported Auto dedication bearing, double stainless steel pearl inside it, more durable

9. imported type B belt from Korea, wider and thicker, *5% longer service time than the type A belt widely used in this line.

*0.Seven strictly quality test process: noise test, vibration test, concentric performance test, fan blade turning speed test, air test, vehicle efficiency test and motor current test.

*1.Special motor hole wind shield, avoid wind losing to reach the best wind suck effect