Q: How long is your delivery time? A: Generally it is 7-10 days, if we have stock. If not, maybe need 10-15 days to arrange the shipping. Q: Do you provide samples ? is it free or extra ? A: Yes, we could offer the sample for free charge but do not pay the cost of freight. Q: why we choose you ? A : (1)We can provide Consistent, high-quality products , (2)we have strong technical support (3) we have competitive and reliable price of the products (4)We can provide excellent and fast customer service