ASLONG: Global Leader in Advanced Sound Insulation Materials & Acoustic Solutions
ASLONG: Your Global Partner for Advanced Sound Insulation Materials & Acoustic Solutions
Innovating Acoustic Excellence Since 2000
ASLONG (Welllink Guangdong New Material Co., Ltd.) stands as a high-tech enterprise, founded in 2000, dedicated to pioneering the research, development, production, and sales of cutting-edge acoustic, sound insulation, and shock-absorbing materials. With a state-of-the-art production base spanning over 10,000 square meters, we are committed to delivering efficient, environmentally friendly, and high-performance sound insulation solutions to clients across the globe. Our legacy is built on innovation, quality, and a deep understanding of acoustic challenges, ensuring that every ASLONG product meets the highest international standards.
Mastering Noise Control with Mass Loaded Vinyl (MLV) & Beyond
At the heart of our extensive product portfolio lies our high-performance Mass Loaded Vinyl (MLV). As a significant China export product, ASLONG's MLV offers exceptional sound blocking capabilities, making it an ideal choice for a multitude of applications from construction and automotive to industrial and residential projects. Our MLV is meticulously engineered to add significant mass to structures without excessive bulk, effectively reducing airborne noise transmission. Beyond MLV, our comprehensive offerings include Butyl Rubber Sound Damping Mats, NBR foam, Sound White Cotton, Tire Silent Foam, Butyl Waterproof Tape, and Electric Auxiliary Materials, each designed to address specific noise and vibration control requirements with precision and reliability.
Comprehensive Solutions for Diverse Industries
ASLONG's commitment to acoustic excellence extends across a broad spectrum of industries. Our versatile sound insulation materials are widely utilized in critical sectors such as commercial and residential construction, enhancing comfort and privacy; the automotive industry, for quieter and more luxurious vehicle interiors; various industrial applications, to mitigate machinery noise; and entertainment facilities, to optimize sound environments. We understand the unique challenges of each sector and provide tailored solutions that ensure superior acoustic performance, improved safety, and compliance with stringent industry standards, making ASLONG the preferred choice for discerning clients.
Partnering for a Quieter World: Global Reach & Agent Recruitment
With a proud history of successful export to markets including Europe, North America, Asia, and Africa, ASLONG is a trusted name in international sound insulation. Our dedication to quality and customer satisfaction has established us as a preferred supplier worldwide. We are actively seeking to expand our global network and invite qualified agents worldwide to partner with us. Join ASLONG in delivering advanced acoustic and sound insulation solutions, and contribute to creating quieter, more comfortable environments for everyone. Experience the ASLONG difference – innovation, reliability, and unparalleled acoustic expertise from China export.
mass loaded vinyl China export Display
- Complete after-sales service
We provide comprehensive after-sales guarantee, including regular return visits, troubleshooting and repair services. Whether you encounter any problems during the use of the product or need technical updates, our after-sales team will respond in a timely manner to ensure that customers experience consistent high-quality services.
- 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.
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.
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.

Premium Butyl Sound Deadening Mat – Automotive Noise & Heat Insulation with Aluminum Foil Layer
Premium Butyl Sound Deadening Mat – Automotive Noise & Heat Insulation with Aluminum Foil Layer
Hot-Selling Puncture-Proof Silent Tire Foam | Self-Sealing, Noise-Reducing Wheel Protection Liner
Hot-Selling Puncture-Proof Silent Tire Foam | Self-Sealing, Noise-Reducing Wheel Protection Liner
Puncture-Proof Silent Tire Foam | Self-Sealing, Noise-Reducing Tire Cushion for Safer Rides
Puncture-Proof Silent Tire Foam | Self-Sealing, Noise-Reducing Tire Cushion for Safer Rides
ASLONG Puncture-Proof Soundproof Tire Foam Tire Protection Silent material for a Smoother, Safer Ride
ASLONG Puncture-Proof Soundproof Tire Foam Tire Protection Silent material for a Smoother, Safer Ride
Puncture-Proof Soundproof Tire Foam, Self-Sealing Noise-Reducing Liner for Cars, Anti-Puncture Wheel Protection, Anti-Puncture Noise Reduction
Puncture-Proof Soundproof Tire Foam, Self-Sealing Noise-Reducing Liner for Cars, Anti-Puncture Wheel Protection, Anti-Puncture Noise Reduction
Puncture-Proof Soundproof Tire Foam, Self-Sealing Noise-Reducing Liner for Cars, Anti-Puncture Wheel Protection, Anti-Puncture Noise Reduction
Puncture-Proof Soundproof Tire Foam, Self-Sealing Noise-Reducing Liner for Cars, Anti-Puncture Wheel Protection, Anti-Puncture Noise ReductionAutomotive Sound Deadening and Heat Insulation
Discover how automotive sound deadening and heat insulation materials can significantly reduce road noise, vibration, and cabin heat. Learn the benefits, working principles, key installation areas, and tips to choose the right materials for your vehicle.
Inside the Material: What Silent Foam Tires Are Made Of | Composition, Technology & Advantages Explained
A comprehensive deep dive into the core materials, acoustic engineering and performance benefits behind silent foam tires, optimized for SEO and EV-focused NVH improvement.
What is the best sound deadening material for cars in 2026?
Find the best sound deadening material for cars in 2026 with ASLONG. High-performance, eco-friendly solutions for superior vehicle noise control.
Best Places to Install Sound Deadening Mats in a Car
Driving comfort isn’t just about leather seats or a powerful engine — it’s also about how quiet your ride feels. Road noise, engine vibrations, and wind turbulence can all reduce your driving experience. That’s why many car owners are turning to sound deadening mats to create a quieter, more enjoyable cabin.
However, to get the best results, placement matters. This article explains the best places to install sound deadening mats in a car, how these areas affect noise levels, and practical tips to maximize performance.
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