12V Flat Four Needles Nitrogen Oxide Sensor 5WK9 6651A 05149216AB 5WK96651A

Q: 1. Can I have a sample order?

A: Yes, we welcome buyers to apply sample order or trial order to test and check quality.

Q: 2. How long is the lead time for sample? And how about the mass production?
A: For regular models, generally we have ready samples to be sent out at the earliest time. 

    As for mass production, it completely depends on the size of order.

Q: 3. Do you have any MOQ limit?

A: Our MOQ is 1 pc each style.

Q: 4. What express do you often use to send the samples?
A: We usually ship samples by DHL, UPS, FedEx or SF. It usually takes around 5 days to arrive.

Q: 5.What is your acceptable payment terms?
A: Our usually payment term is T/T, western union. Others can be negotiated.