Our advantages are lessen charges,dynamic income team,specialized QC,sturdy factories,premium quality services for Convex Dust Cap, Aluminum Cone Woofer , 9"Horn Surround Repair Kit , Speaker Foam Surround Repair Kit ,1"Edge Folded Ring Surround Repair Kit . Our company is working through the procedure principle of "integrity-based, cooperation created, people oriented, win-win cooperation". We hope we can have a pleasant relationship with businessman from all around the earth. The product will supply to all over the world, such as Europe, America, Australia,Mexico, Poland,Malta, Ottawa.The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.