Q: Are you trading company or manufacturer ? A: We are factory.You can have a visit to our factory at any time. Q: What is your delivery time ? A: 10-30 days depends on order quantity. Q: What is your payment terms ? A: We supprot T/T, Western Union and L/C. Q: Do you provide samples ? is it free or extra ? A: Yes, we could offer the sample for free charge but shipping cost will be covered by your side.