Automotive Sound Insulation Solutions | ASLONG

ASLONG Automotive Sound Insulation Solutions

About ASLONG

ASLONG (Welllink Guangdong New Material Co., Ltd.), founded in 2000, is a high‑tech enterprise specializing in acoustic and sound insulation materials. With a modern production base exceeding 10,000 m² and a proven global footprint across Europe, North America, Asia and Africa, we combine deep industry expertise and rigorous quality controls to deliver reliable automotive sound insulation solutions to OEMs and aftermarket customers.

Automotive Sound Insulation Product Range

Our product portfolio covers dedicated solutions for vehicle NVH management: Butyl Rubber Sound Damping Mat, Mass Loaded Vinyl, NBR foam, Sound White Cotton, Tire Silent Foam, Butyl Waterproof Tape, and Electric Auxiliary Materials. Each product is engineered for specific functions—vibration damping, airborne noise blocking, thermal insulation, and moisture protection—ensuring integrated performance in modern vehicle assemblies.

Key Applications in Vehicles

ASLONG automotive sound insulation materials are optimized for doors, floors, roofs, wheel arches, engine bays and trunks. Proper selection and placement reduces cabin noise, enhances audio system fidelity, improves passenger comfort and supports lightweight vehicle design targets. Our solutions work across passenger cars, commercial vehicles and specialty automotive applications.

Performance, Sustainability & Customization

We prioritize high-performance and environmentally responsible formulations. Our materials deliver measurable NVH reduction while meeting industry requirements for durability and safety. ASLONG provides customized thicknesses, densities and adhesive systems to match customer specifications and manufacturing processes, supporting rapid prototyping and volume production.

Quality Assurance & Global Support

Backed by decades of R&D and controlled production environments, ASLONG ensures consistent product quality and on‑time delivery. We offer technical support, testing guidance and localized logistics. Our products have earned trust worldwide, and we are actively recruiting agents globally to expand distribution and service capabilities.

Contact & Partnership Opportunities

Choose ASLONG for proven automotive sound insulation expertise, efficient solutions and customer‑first service. Visit https://www.aslong.cc or email king@aslong.cc to request samples, technical datasheets or to discuss OEM and aftermarket partnerships.

automotive sound insulation Display

Aslong black sound dampening sheet with textured surface.

ASLONG Advantages

Innovative technology

We continue to innovate, keep up with the development trend of the global acoustic materials field, and constantly introduce new products to meet the needs of different industries.

Customized service

According to the specific needs of customers, we provide tailor-made products and solutions to ensure that every project can achieve the best results.

24 + Production Experience

Quick response and customized services

We promise to respond to your needs within 24 hours and provide tailored solutions based on your specific requirements. From product selection to later technical support, you will enjoy efficient and personalized services to ensure that every detail meets your needs.

Professional technical support

We have an experienced technical team that provides a full range of technical support, including product consulting, installation guidance, application optimization, etc. Whether you encounter problems before, during or after sales, our technical experts will quickly provide professional solutions to ensure that your project goes smoothly.

FAQ:

Do ASLONG's products meet environmental protection standards?

Yes, all ASLONG products comply with ISO14001 environmental management system certification and global environmental protection standards. We use environmentally friendly materials and are committed to providing sustainable solutions to help customers achieve green development goals.

How to customize products that meet the needs of my industry?

You only need to contact our sales or technical team, we will conduct an in-depth analysis based on your industry needs and provide tailor-made products and solutions. We guarantee to provide you with efficient and accurate services to meet your personalized requirements.

Does ASLONG provide after-sales service?

Yes, we provide a full range of after-sales services, including technical support, installation guidance, product maintenance and quality tracking, etc., to ensure that each project goes smoothly and continues to perform at its best.

What specific functions can ASLONG's products provide?

Our products cover functions such as insulation, sound insulation, shock absorption, waterproofing and sealing, and are widely used in improving energy efficiency, reducing noise, controlling vibration, protecting equipment, etc., helping customers optimize engineering effects and improve user experience.