We keep improving and perfecting our products and service. At the same time, we work actively to do research and development for 15 Foam Surround Repair Kit, Paper Cone With Foam Surround , 7"Speaker Surround , 3"Speaker Surround ,15"Edge Folded Ring Surround Repair Kit . Our Lab now is "National Lab of diesel engine turbo technology " , and we own a professional R&D team and complete testing facility. The product will supply to all over the world, such as Europe, America, Australia,Sao Paulo, Malta,Malta, Irish.Our products have won an excellent reputation at each of the related nations. Because the establishment of our firm. we've insisted on our production procedure innovation together with the most recent modern day managing method, attracting a sizable quantity of talents within this industry. We regard the solution good quality as our most vital essence character.
