Hot sell BM5020s smd 3v magnetic buzzer for sale

Our factory

1.Could we get samples firstly for testing ?
   Yes , we could send you free smaples for testing for your approval .

2.Can customize,modify and develop products according to the design drawing?

   Yes ,we provide OEM service and can customize products according to the drawing.

3.How will you control product quality?
  We strictly control every detail of production, every product is inspected by our QC  before  delivery .

4.What about terms of payment?
   Payment terms: T/T, west Union Paypal and L/C etc.

5.How you will send the goods to us?
   We will send the goods to you by DHL,FEDEX,UPS, EMS,AIR etc.