Q1.What is the payment term? Normally we advise customers use Trade Assurance(is a free payment protection service for buyers is offered by Alibaba group), and we also receive T/T, Western Union Q3. Will you supply samples for test the quality? We'd like to offer our customers samples for the quality evaluation for most products to develop business. Q4: How to confirm the Product Quality before placing orders ? You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples.You can send us your product specifications and requests,we will manufacture the products according to your requests.