We are the manufacturer. We can provide favorite price, because we are the source.
2. Do you offer the sample?
Yes, the sample quantity is only 1pcs for each model. And the buyer should pay for it and the feight.
3. When do you ship after payment? In-stock items shipped within 7 days,depending on the quantity and model.
4. What are your advantages? Advanced equipment,good price;professional association authentication; scientific and strict production management;superior and high quality service.