carry on to boost, to guarantee products excellent in line with market and consumer standard specifications. Our enterprise has a quality assurance system are actually established for 17 Speaker Surround Repair Kit, Multimedia Bass Passive Radiator For Karaoke Player , 5.25"Edge Folded Ring Surround Repair Kit , 13"Foam Surround Repair Kit ,Edge Folded Ring For Car Speaker . All products are manufactured with advanced equipment and strict QC procedures in order to ensure high quality. Welcome customers new and old to contact us for business cooperation. The product will supply to all over the world, such as Europe, America, Australia,Portugal, Thailand,Jordan, Sri Lanka.With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in this field and other industries. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success! We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.