Subwoofer

A professionally managed firm, Keyone International Co., Ltd is engaged in the manufacturing and supplying of Speaker Accessories for Hi-Fi, PA, Home Theaters, Car Speakers, etc. Owing to a well furnished factory located in Huadu district of Guangzhou, China that takes only 10 mins from new Guangzhou International airport, we have been offering quality solutions to the clients. Since 1998, we are offering high technology cone, dust cap, voice coil, etc. Varied materials like PP, IMPP, Paper, KSV, ASV, TIL (glass fiber), PSV, PL etc. have been used to ensure the production of unbeatable quality products. Our products are also featured with frame, damper, diaphragm, ga