ASLONG Car Soundproof Material — Premium Automotive Acoustic Solutions

Stack of Aslong branded sound dampening sheets.

ASLONG Car Soundproof Material — Engineered for Quieter Drives

Why ASLONG for car soundproof material?

Founded in 2000, ASLONG (Welllink Guangdong New Material Co., Ltd.) is a high-tech enterprise delivering award-winning acoustic and sound insulation products. Our car soundproof material blends advanced research, modern production (10,000+ m2) and stringent quality control to reduce road noise, vibration and cabin reverberation—creating a more comfortable driving experience for drivers and passengers.

Comprehensive Product Range

We supply a broad portfolio tailored to automotive needs: Butyl Rubber Sound Damping Mat, Mass Loaded Vinyl (MLV), NBR foam, Sound White Cotton, Tire Silent Foam, butyl waterproof tape and electric auxiliary materials. Each car soundproof material is engineered to work alone or together in layered systems for optimal NVH (noise, vibration, harshness) performance.

Performance, Safety and Sustainability

ASLONG materials deliver high sound absorption, strong damping and long-term stability while meeting environmental and safety standards. Our products are efficient, eco-friendly and lightweight—improving acoustics without compromising vehicle weight or fuel efficiency.

Easy Installation & Versatility

Designed for OEMs and aftermarket installers, our car soundproof material is user-friendly with excellent conformability and adhesive performance. Solutions can be customized for doors, floors, roofs, trunks and engine bays to address specific noise sources and fit diverse vehicle models.

Global Reach and Partnership Opportunities

Exported across Europe, North America, Asia and Africa, ASLONG supports international projects with technical guidance and volume manufacturing. We are recruiting agents worldwide—partner with a trusted supplier to expand local offerings of High Quality car soundproof material.

Get Started

Contact ASLONG for samples, technical datasheets and tailored acoustic solutions. Improve cabin comfort, reduce noise complaints and elevate vehicle perceived quality with proven soundproofing expertise.

car soundproof material Display

Car door with sound dampening material installed, exposing speaker and wiring.

Aslong sound deadening material with peel-away backing.

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.

24 + Production Experience

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.

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.

FAQ:

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.

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 industries are the products provided by ASLONG suitable for?

ASLONG's products are suitable for multiple industries, including air conditioning and HVAC, construction and waterproofing, automobiles and transportation, home appliances and electronics, industrial equipment and machinery, etc. We provide customized solutions for each industry to meet different needs.

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.