Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for 6.5 Horn Surround, Horn Edge For Sub Woofers , 2"Passive Radiator , Convex Dust Cap For Speaker ,12"Rubber Surround Repair Kit . Living by good quality, enhancement by credit history is our eternal pursuit, We firmly feel that soon after your visit we will become long-term associates. The product will supply to all over the world, such as Europe, America, Australia,Portland, Palestine,Montreal, Ottawa.The quality of our products is equal to OEM's quality, because our core parts are the same with OEM supplier. The above products have passed professional certification, and we not only can produce OEM-standard products but we also accept Customized Products order.