Speaker Diaphragm - China Manufacturers, Factory, Suppliers

Innovation, quality and reliability are the core values of our company. These principles today more than ever form the basis of our success as an internationally active mid-size company for Speaker Diaphragm, Edge Folded Ring For Sub Woofers , Cone Ass"y , Paper Cone With Foam Surround , The design, processing, purchasing, inspection, storage, assembling process are all in scientific and effective documentary process , increasing usage level and reliability of our brand deeply, which makes us become superior supplier of the four major product categories shell castings domestically and obtained the customer's trust well.