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Product Description
High magnetic permeability EE55/27/21 ferrite core high power choke core for high frequency transformer


Product appearance shape

Electrical Properties


Specification

Application
The ferrite core commonly used for transformer, power switch, common mode choke, high current transformer,Choke transformer, filter, pulse transformer, high frequency switching power supply transformer.
Advantage is high permeability, low core loss factor, and low price compared with other Nanocrystalline, Ironpowder,sendust.
Packing & Delivery


Company Profile


Our Services
1. Sample order is welcome.
2 . Fasted delivery to meet customers' need.
3. Customized packing and customer's LOGO (OEM service) are accepted
4. Various transport ways : by sea, by air & freight company(DHL,FEDEX,UPS,TNT,EMS...)
5. Your inquiry will be replied within 24 hours.
6..Our products will be 100% test before shipping by our workers and QC
7. Good after-sale service offered, please send us feedbacks if you have any question.
8.We provide one-stop service.
FAQ
Q: Are you a factory or trading company?
A: We are factory and trading company integration
Q: What's the delivery time?
A: Sample is 3-5 working days, mass production time is 18-25 working days for order less than 3000 pcs .
Q: What is your quality control process?
A: Quality is priority. In order to control quality better, all of our products are inspected for 4 times by QC staff before delivery. The first time for raw material, second time for finished products, third for products appearance and fourth for function.
Q: Do you have quality gurantee?
A: Yes, we do 1 Year Warranty for all wireless chargers. Defective products can be replaced freely within warranty period.
Q: May I have your free samples?
A: We will send the sample to you after you pay the sample cost. If you are satisfied with our sample, you can keep it and we will subtract the sample cost in your formal order. If you are not satisfied with our sample, you can reject it and send back to us. We will return you the sample cost.
Q: What's your best price for this usb charging station?
A: We will quote you best price according to your quantity, so when you making an inquiry, please let us know the quantity you want.
Q: What's your packing?
A: Gift packing and customized packing box is available.
Kindly Reminder:
1. About the SAMPLES. Please provide specific specifications or sample material, we will evaluate your products, design and produce samples.
2. About PRICE. Transformers are custom products, due to the different materials and design, even if the same model, the price is not the same. The price also depends on the complexity of the parameters and the amount of orders.
3. About SHIPPING. Samples in 3-5 days; mass production in 7-15 days.
4. Packaging, logistics, according to the specific requirements of the purchase and sale contracts.
5. We have an independent order system, with the overall tracking function from raw materials purchasing to finished goods outgoing.
6. We have got ISO9001:2015 quality management system; ISO14001:2015 environment management system; health and safety management systems-Requirement, IATF16949, UL certification.
7. Independent laboratory for car magnetic. It meets all the car component test.
8. Our factory can meet various needs
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