mushroom air flow negative pressure exhaust fan

1. The outline border adopt advanced automatic process, more accuracy, it adopts zinc coated plate;
2. The hub adopts aviation aluminum magnesium metal alloy with light weight, high strength, good tensile;
3. Strap adjust automatically and no need manual adjustment during lifetime;
4. Shutter adopt special push-pull open- close device, ensure shutter totally open and close;
5. Newly punch forming fan blade with reasonable angel and reach the max.
6. Double bracing (E style) belt transporter;
7. Safety net easily tear down;
8. Strictly quality test process: noise test, vibration test, concentric performance test, fan blade turning speed test, input air test and vehicle efficiency test;
9. Special motor hole wind shield, avoid wind losing to reach the best wind suck effect.

we use the strong carton to package our spare parts of exhaust fan to export

the ISO9001:2008 quality system authentication and ROHS authentication.

the cooling pad also used the  more tough

carton ,and we loading that carefully.

Our Workshop

Our Warehouse

spare parts of fan

Packing Details  : Packing,use the best carton

Delivery Details :7 days after order

A: We are factory.

A: Generally it is 7 days if the goods are in stock. or it is 15 days if the goods are not in stock, it is according to quantity.

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below: