Plastic 6850rpm 4 Inch 97mm High Pressure DC 12v 24v 9733 Fan Low Noise Centrifugal Blower Fan Small Size

Shenzhen tenkai group limited is a brushless motor product related enterprises in shenzhen city, the registered capital of RMB10.2 million, registered trademark TKFAN and TENKAI,has safety certification such as UL, CE, ROHS,Through the ISO9001:2008 quality management system certification, no bad credit records.
TKFAN mainly make high-quality brushless fan, brushless motor .Product series are tiny fan ,quiet fan,waterproof fan,high power fan,high voltage fan,long life fan,etc.

We provide following products:

1 What are kinds of cooling fan or centrigugal fan supplied by your company?

Answer: we can provide DC cooling fan, AC cooling fan, EC cooling fan and blower fan.

2 What are kinds of information provided by the customer before inquiry?

Answer : please kindly advise the size, voltage, the type of bearing, the speed of fan , or air flow.

3 How many types bearing of our cooling fan are there in our compnay at present?

Answer : now we have two types bearing for the fan, sleeve and ball, working time of sleeve is for 30,000 hours, the ball is for 50,000 hours.

4 How to detect the data of cooing fan in your company?

Answer: the speed and voltage are detected by the tachometer, air flow is found by wind tunnel.

5 How to control the quanlity of products in your company.

Answer: 100% total testing before each of fan leaves our factory.