Q1 : Do you provide samples? is it free or extra? Yes, we could offer the sample for free charge but do not pay the cost of freight.Q2 : Do you accept customization? OEM can be acceptable.We can produce according to your indicators.Q3 : How long is your delivery time? Usually we deliver the goods within 1-3 days after payment. If you are really urgent, please feel free to send me a message so that we can expedite it.Q4 : What is your payment terms? T/T, Western Union, Paypal etc.Q5：How can you establish a long-term good relationship with our business? 1. We provide high quality products and competitive prices to ensure that our customers benefit. 2. We like to make friends with our customers and welcome every customer to visit our office.