Q: Are you trading company or manufacturer ? A: We are factory/Manufacturer. Q: How long is your delivery time? A: Normally it would be 3-5 days if the goods is in stock. or it would be 7-15 days if the goods is not in stock, it depends on the quantity. Q: Do you provide samples ? is it free or extra ? A: Yes, we offer free samples but we need your payment for shipping cost. Q: What is your terms of payment ? A: Payment<=4000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.