Explore our high-performance architectural, industrial, and civil engineering basalt solutions designed for extreme environments.
Needled mat technology represents a pinnacle of mechanical bonding in the modern industrial composites and insulation sector. Unlike conventional mats that rely on chemical binders, resins, or starches, needled mats—specifically high-density Basalt Fiber Needled Mats—are produced by mechanically interlocking thousands of continuous filaments. This process involves a high-velocity needle-punching matrix that catches, loops, and binds the fibers together, creating a uniform, high-density structural web.
Global industrial demand is witnessing a monumental shift toward environmental safety, fire resistance, and long-term chemical durability. Conventional fiberglass mats, while economical, fail to match the extreme thermal boundaries required by state-of-the-art industries. Ceramic fiber mats face stringent regulatory controls in regions like the EU and North America due to potential occupational health hazards. Basalt needled felt has stepped in as the gold standard alternative: a 100% natural volcanic-rock material capable of withstanding continuous operational temperatures from -260°C up to 700°C (and short-term peaks exceeding 1000°C), while being non-toxic, non-respirable, and fully recyclable.
Zero degradation under extreme thermal loads. Superior thermal insulation conductivity (k-value) down to 0.035 W/mK.
High porosity, tortuous internal air channels, and natural density provide exceptional sound absorption coefficients in automotive and industrial settings.
Free from formaldehydes, VOCs, and halogenated fire-retardants, eliminating toxic off-gassing and smoke generation during thermal events.
Across multiple demanding sectors, custom-engineered needled mats and continuous basalt products deliver mission-critical support.
Used extensively in automobile exhaust systems, engine bay wraps, and under-hood acoustic panels. It handles thermal radiation from high-performance exhaust piping, protecting key electronics.
Through fine process control and surface treatment technologies, basalt fiber composites are applied in aerospace engine cowlings, spacecraft protective layers, and lightweight fuselage assemblies.
Increases chemical durability, flexural strength, and crack resistance in marine environments, bridge piers, structural rehabilitation, and high-alkali cement reinforcing systems.
Founded in 2015 in Jiujiang, Jiangxi Province, China Beihai is a high-tech enterprise focusing on the research, development, production, and sales of high-performance continuous basalt fiber and its downstream structural solutions. As a domestic market pioneer and global exporter, we supply comprehensive, eco-conscious composite solutions to infrastructure, petrochemical, automotive, and marine construction sectors.
Our core mission is to provide global enterprises with unmatched supply chain resilience, competitive cost-efficiency, and custom product development capability. Utilizing advanced gas-fired tank furnaces and automated winding machinery, we ensure high roving yields and structural consistency across all batch sizes.
Strategic benefits engineered to optimize your engineering budgets and operational efficiency.
We specialize in the production of a wide range of products including basalt fiber mat (Basalt fiber chopped strand mat, Basalt fiber cloth), basalt fiber roving, basalt fiber yarn, basalt fiber chopped strands, and specialized basalt fiber products (Basalt Fiber rebar, basalt fiber sleeves, and tape). Our products are designed to meet the diverse needs of various industries, providing high-quality solutions for our customers.
We are dedicated to the production of a wide array of basalt-based products, ranging from basalt fiber mat, fabric, and roving to chopped strand and specialized construction materials. Our focus is on delivering high-quality, sustainable solutions for industries such as construction, geotechnical engineering, and manufacturing. With a commitment to innovation and excellence, we strive to cater to the unique requirements of our clients.
Choosing to work with China Beihai means working with a leading manufacturer of basalt products. Our commitment to quality, innovation, and sustainability sets us apart, ensuring our customers receive best-in-class solutions. Backed by our dedication to excellence and industry expertise, we are a reliable and forward-thinking supplier for all your basalt product needs.
China Beihai’s facility in Jiujiang integrates state-of-the-art manufacturing mechanisms to ensure strict quality controls. Our high-performance basalt fiber production is backed by an automated feedstock processing plant. Continuous volcanic basalt rock is melted at 1450°C in eco-efficient gas furnace systems, extruded through customized platinum-rhodium alloy bushing plates, and processed into high-precision filaments ranging from 9μm to 22μm in diameter.
Through our automated needle-punching lines, we track parameters like loop density, tensile yield, thickness variation, and moisture retention in real time. This ensures our custom needled mats feature high homogeneity, zero fiber-shedding during installation, and superior mechanical tensile strength. Furthermore, our centralized shipping logistics from East China ports guarantee reliable lead times and predictable shipping fees globally.
To assist global design engineers and procurement leads, the following data table highlights why basalt needled mats outclass traditional thermal barriers across thermal, physical, and environmental parameters:
| Property Indicator | Basalt Fiber Needled Mat | E-Glass Fiber Mat | Ceramic Fiber Mat |
|---|---|---|---|
| Operating Temp Range | -260°C to +700°C | -60°C to +500°C | -50°C to +1260°C |
| Thermal Conductivity (at 300°C) | 0.038 W/(m·K) | 0.048 W/(m·K) | 0.085 W/(m·K) |
| Chemical / Acid Resistance | Excellent (pH 1-13 resistant) | Moderate (Fails in strong acid) | Good (Porous, absorbs moisture) |
| Vibration Resistance | High (No structural collapse) | Medium (Prone to dust release) | Low (Fibers easily break down) |
| Eco-Safety / Human Health | 100% Safe (Non-respirable) | Skin Irritant (Glass dust) | High Risk (Regulated carcinogen) |
Explore our structural and high-temperature fabrics designed to reinforce concrete, build fire barriers, and insulate infrastructure.
To verify the mechanical integrity and thermal safety of our factory output, we comply with standard global regulatory frameworks.
Stay informed about breakthroughs in high-temperature basalt applications and eco-friendly structural design.
Get answers to critical technical questions regarding the use, limits, and installation of mechanical basalt felts.
Beihai Fiberglass
