air coil copper air coil inductor / air core coil / air core inductive coils

1. Are you a trading company or a manufacturer?
We are a manufaturer, and have our own trading company(Shenzhen Longzhan Electronic Materials Co., Ltd.)

2. What are the advantages of your products?
We have more than 20 years of experience in this industry.We have a batch of top class production equipment, such as full-automatic coil winding machines, full-automatic assembling,packing and testing all-in-one machines. We have passed ISO9001, CQC and CE certification. Our products comply with international quality standards and measure up to the environmental protection standards of EU. We hold several patents in this field. Competitive price,delivery on time.

3. How about your after-sale service?
We will reply customer within an hour when there is quality complaint. Also we need customer's help to provide relevant pictures and videos, and finish the accident investigation within 24 hours. If it is our responsibility, we will give 8D report within 48 hours, and all the defective product will be returned or replaced. The warranty period is 2 years.

4. Do you provide customizable products?
Yes, we can customize products as your requirements.

5. Is the sample free?
Yes, it is.

6. What about the lead time?
Samples need 2-7 days, mass production time is usually about 1-3weeks, but it depends on the order quantity.

7. What is your MOQ for mass production?
500PCS, but any small trial orders are welcomed.

8. What is your terms of payment?
We accept T/T, L/C.

9.Do you test all your proudcts before shipping?
Yes, we 100% test before shipment, and we have full-automatic testing facilities which can reduce human error.

12. What's your trade term?
EXW, CFR, FOB, CIF, DDU, DDP are all acceptable, or online transactions.