We are also specializing in improving the things management and QC method in order that we could retain terrific edge inside the fiercely-competitive small business for 9 Rubber Surround, 5.25"Horn Surround , 8"Speaker Surround , 21 Inch Speaker Cone ,20"Edge Folded Ring . Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. The product will supply to all over the world, such as Europe, America, Australia,Slovak Republic, Colombia,Italy, Yemen.We maintain long-term efforts and self-criticism, which helps us and improvement constantly. We strive to improve customer efficiency to save costs for customers. We do our best to improve the quality of product. We will not live up to the historic opportunity of the times.