1. Are you factory?
yes, we are factory.
2.Do you Offer free sample?
Yes, we offer free sample,but dont bear shipping fee.
3.Can we use oem our own logo for machine and packing?
Yes, OEM is acceptable.
4.What is the lead time for mass production?
The lead time is 25-35 days.
5. How do you guarantee your products quality?
100% inspection before shipping. 100% 3000-3800V high voltage test.