"Sincerity, Innovation, Rigorousness, and Efficiency" is the persistent conception of our company for the long-term to develop together with customers for mutual reciprocity and mutual benefit for 13 Speaker Surround, 4"Speaker Surround Repair Kit , 16 Inch Speaker Cone , 5.25"Foam Surround Replacement ,3"Rubber Surround Repair Kit . We take quality as the foundation of our success. Thus, we focus on the manufacture of the best quality products. A strict quality management system has been created to ensure the quality of the products. The product will supply to all over the world, such as Europe, America, Australia,United States, El Salvador,Adelaide, Honduras.Our company insists on the purpose of "takes service priority for standard, quality guarantee for the brand, do business in good faith, to offer skilled, rapid, accurate and timely service for you". We welcome old and new customers to negotiate with us. We are going to serve you with all sincerity!