We are factory specializing in the manufacture of rock wool,glass wool and fiberglass acoustic panel for thirty-two years.It is dedicated to providing a high quality, comprehensive product selection to our customers. Our commitment to excellence is achieved through diligent teamwork and continuous improvements in Customer satisfaction.Timely supply, Competitive prices, High quality and customized products with special technical requirements or nonstandard densities are for customers.Our products enjoy a good reputation for their excellent quality and service in domestic and international markets.