16" 20 inch bicycle pneumatic rubber wheels 16x3 pneumatic wheelchair wheel

2.Can I be your agent? Of course, welcome to deep cooperation. We have exported to the world for over 10 years. For the details please contact us. 3.What if I want this model with a different size & specs? NO PROBLEM. We'll modify accordingly.We can change the Size and specs etc based on your need. 4.Are the products tested before shipping? Yes, all of our products were qualified before shipping. And we test every batch every day. 5.Do you have any social compliance audit? A: Yes,we audit SGS, Costco　GPM， etc. 6.How do your company deal with the problem on quality ? A：We have over 10-year experience in the field. High quality and perfect service earn us great reputation. We will have a detailed analysis of the problem. If our product is unqualified，we will deal with the problem according to contract. You have no need to worry about following problem. Our team will provide you great service.