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ASLONG (Guangdong Welllink New Materials Co., Ltd.), established in 2000, is a leading manufacturer and supplier of high-quality sound insulation materials. With a modern production base exceeding 10,000 square meters, we provide efficient, eco-friendly solutions for diverse industries globally. Our extensive product line includes Butyl Rubber Sound Damping Mat, Mass Loaded Vinyl, NBR foam, Sound White Cotton, and more. We cater to construction, automotive, home, industrial, and entertainment sectors, exporting to Europe, North America, Asia, and beyond. Partner with ASLONG for superior sound insulation solutions.