Antela Langjing Yinfeike Sound Deadening Mat, Soundproofing Cotton, Hot Melt Butyl Tape, Hot Melt Adhesive Block

Sanzhou Technology automotive audio soundproofing kit includes four core products: sound deadening mat, soundproofing cotton, hot melt butyl tape, and hot melt adhesive block, providing a one-stop solution for automotive audio upgrades and full-vehicle sound insulation. The sound deadening mat uses a high-purity butyl rubber and aluminum foil composite structure to effectively suppress body panel vibration and reduce resonance noise. The soundproofing cotton offers excellent sound absorption and thermal insulation, significantly reducing road noise, wind noise, and engine noise entering the cabin. The hot melt butyl tape and adhesive block are used for sealing and fixing door panels and interior trim, ensuring secure adhesion and long-lasting sealing performance. Widely applicable to projector headlight upgrades, RV modifications, automotive audio modifications, and more. After installation, cabin quietness is significantly improved, audio sound quality becomes purer and more transparent, creating a luxurious and comfortable in-car acoustic environment.