Q2:What is your sample policy?
A:Our sample fee is refundable,the sample cost can be returned to you
with your bulk order.
Q3:What is the production lead time?
A:For inventory model,the delivery day will be 7-15 days after payment.
For custom model,the delivery time will be according to the purchase
quantity.25-35 working days.
Q4:Will you provide technical promotion support?
A:Of course,we can provide corresponding pictures and videos to you.