Innovation, excellent and reliability are the core values of our firm. These principles today more than ever form the basis of our success as an internationally active mid-size corporation for Concave Dust Cap, Sandwich Cone , 1"Foam Surround Repair Kit , 3"Rubber Surround ,9"Speaker Cone . At our firm with good quality initially as our motto, we manufacture merchandise that are entirely made in Japan, from materials procurement to processing. This enables them for being used with confident peace of mind. The product will supply to all over the world, such as Europe, America, Australia,Portugal, Bolivia,azerbaijan, Estonia.Our company has a skillful sales team, strong economic foundation, great technical force, advanced equipment, complete testing means, and excellent after-sales services. Our items have beautiful appearance, fine workmanship and superior quality and win the unanimous approvals of the customers all over the world.