50*50*15MM DC cooling fans 2016 plastic fan made in China
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The main advantage of our fan:
1.Reliable quality & Competitive price
2.Large air flow & long life expectancy
3.High speed & large air flow
4.Low noise & high efficiency
5.Ball bearing or sleeve bearing optional
6.Good after-sales services
Two layer packaging, pcs/CTN
1. Samples within 4 days
2. Mass production within 7-10 days
3. If do the waterproof fan need 1 week more
DHL,EMS,Fedex,UPS,TNT, China air expres,Iceland express optional
-1. Waterproof function with IP55 or IP67 level
-3.Stopage Alarm function(RD function with 3 lead wires)
-4.Speed detection function( FG function with 3 lead wires)
-5.Temperature control speed function(PWM function with 4 lead wires)
Optional bearing types:
-1.Sleeve bearing(lower price):The sleeve was inported from Germany with stalbe performance and easy installation
-2.Ball bearing(high price):we use the NSK ball which is imported from Japan,it is charactered with high quality,low noise level and easy installation.
-5 years for dynamic fluid bearing fans
-3 years warranty for ball bearing fans
-1 year warranty for sleeve bearing fans
-OEM service based on MOQ1000pcs;
-Ordinary material and waterproof material optional;
-Best quality cooling fans produced by ourselves;
-Best service by our sales and engineers;
-All can be customized.
Question & answer:
-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 Size, Rated voltage, Bearing type, Speed or air flow,Lead wires.
-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 bearing and ball bearing.
-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 fan dispatched