1.What's the MOQ? 
Usually, our MOQ is 30000pcs.
2.What's your sample terms?
Actually, most of our products belong to dangerous cargo, we are unable to send you samples completely. Instead we can send you components and cans to you.  
3.Is the sample free?
Yes, we can provide sample free in certain quantity, the freight fee is collected by you.
4.Can you offer OEM or ODM service?
Yes, we can offer OEM or ODM service according to your design.
5.What's the payment method?
We accept T/T, alibaba trade assurance. Alibaba trade assurance is the most available payment you can choose. 
6.What's the shipping options you provide, and what's the shipping port?
We provide sea shipment FOB NINGBO port.
7. What's the delivery time?
Normally 35 days.
8. Do you have any certificates?
We have MSDS,  etc.