... from 15% to 30%.2.Question: How to buy our samples in showing room?Answer: For new clients, you should pay cost of the samples ... clients,after you paid the cost of samples. you will get our samples from 3 to 7 days. For regular customer, after ... ,FEDEX,DHL,TNT,EMS(Express Mail Service)5.Question: How to pay the cost of samples?Answer: you can use Paypal,T/T ...