ASLONG Car Soundproofing Solution — Premium Auto Acoustic Materials

ASLONG Car Soundproofing Solution — Professional, Proven, Global

Why ASLONG for your car soundproofing solution

ASLONG (Welllink Guangdong New Material Co., Ltd.), founded in 2000, is a high-tech enterprise focused on R&D, production, and sales of acoustic and sound insulation materials. With a modern production base exceeding 10,000 m², ASLONG delivers reliable, high-performance car soundproofing solution tailored for OEMs, aftermarket installers, and auto enthusiasts.

Flagship products that reduce noise & vibration

Our product range includes Butyl Rubber Sound Damping Mat, Mass Loaded Vinyl (MLV), NBR foam, Sound White Cotton, Tire Silent Foam, Butyl Waterproof Tape, and Electric Auxiliary Materials. These materials are engineered to work together—damping panel resonance, blocking airborne noise, and absorbing structure-borne vibration—to create a quieter, more comfortable cabin.

Performance, durability and eco-friendly design

ASLONG’s car soundproofing solution emphasizes thermal stability, long-term adhesion, and corrosion resistance. We adopt environmentally friendly formulations and efficient manufacturing processes to meet global regulatory standards while ensuring materials remain lightweight and durable for automotive applications.

Applications across industries and geographies

Beyond automobiles, ASLONG solutions are trusted in construction, home audio, industrial machinery, and entertainment facilities. Our products are exported to Europe, North America, Asia, Africa and more—proving adaptability in diverse climates and regulatory environments.

Technical support & scalable production

With experienced R&D teams and flexible production lines, ASLONG supports custom formulations, sample testing, and volume scalability. We work closely with engineers and installers to optimize fitment, reduce weight, and maximize NVH performance for each vehicle model.

Partnerships & global agency recruitment

ASLONG is recruiting agents worldwide. Join a brand with proven products, comprehensive logistics, and a commitment to innovation. Partner with us to deliver best-in-class car soundproofing solutions under the ASLONG name.

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ASLONG Advantages

Excellent quality

ASLONG strictly follows international quality standards, and all products are strictly tested to ensure that their performance and quality reach the industry-leading level.

24 + Production Experience

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.

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:

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.

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.

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.

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.