I would like to introduce our company as the dealer in zhejiang China for speakers, professional Siren speaker, drivers etc for more than 10years. We also supply CKD parts like frame, top plate, t yoke, cone, terminal, voice coil, spider, tweeter, wire, plastic part under request of some of our customers. Our engineer can develop the new speaker under your special request and prepare the part samples in CKD for your confirmation. Fro the export , for us is new, but we can provide you best service, in time delivery, and good quality products with resonable price. As we quickly expand our overseas business we welcome new contacts from new companies. We hope to receive your inquiries soon and to develop a fruitful partnership.