Foam Ring - China Manufacturers, Factory, Suppliers

We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of Foam Ring, 4"Speaker Cone , Perforated Speaker Surround , 13"Horn Surround , By continuous innovation, we will present you with more valuable items and services, and also make a contribution for the development of the automobile industry at home and abroad. Both domestic and foreign merchants are strongly welcomed to join us to grow together.