Direct factory supply with robust technical conformity. Explore our premium commercial-grade volcanic continuous basalt andesite derivatives below.
In the era of rapid industrial transition and carbon-reduction regulations, continuous fiber synthesized from raw volcanic basalt andesite stands at the pinnacle of high-performance composite technology. Formed organically under extreme geological pressures and heat, basalt andesite exhibits physical properties that drastically outpace traditional reinforcement elements.
Unlike synthetic alternatives, continuous basalt fiber (CBF) requires no hazardous chemicals in its core mineral melting process, resulting in an exceptionally low carbon footprint during primary raw rock drawing. Globally, structural engineers and material procurement specialists are looking beyond ordinary E-glass and heavy carbon steels. Basalt andesite's inherent properties—low density, tremendous tensile modulus, non-conductivity, and resilience against aggressive acid-alkali environments—make it the prime choice for highly challenging industrial domains.
| Attribute | Basalt Fiber | E-Glass | Carbon Steel |
|---|---|---|---|
| Tensile Strength (MPa) | 3000 – 4800 | 2000 – 3500 | 450 – 1200 |
| Density (g/cm³) | 2.63 – 2.80 | 2.54 – 2.60 | 7.85 |
| Elastic Modulus (GPa) | 85 – 115 | 72 – 76 | 200 – 210 |
| Corrosion Tendency | None (High Inert) | Low-Moderate | Extreme (Rusts) |
| Thermal Threshold | Up to 820°C | Up to 600°C | Up to 500°C (structural loss) |
*Standard lab values mapped across bulk industrial testing profiles under ASTM and ISO configurations.
China Beihai — The Technical Flagship Located in Jiujiang, Jiangxi Province.
By integrating natural raw mineral selection directly from volcanic reserves with advanced, patented multi-electrode furnace melting systems, China Beihai minimizes energy waste and achieves outstanding purity in every spool of roving, mesh roll, and rebar bar shipped worldwide.
Combining raw geological superiorities with complex mechanical engineering to supply a resilient global infrastructure.
At China Beihai group, 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.
At China Beihai group, 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 partnering 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 for their diverse needs. With proven reliability, extreme customer satisfaction, and continuous technological breakthroughs, you can trust us to be your long-term industrial supplier.
Basalt fiber is ideal for your engineering projects. Its high strength, corrosion resistance, and lightweight properties allow it to easily solve a variety of structural challenges.
Our high-density continuous basalt filament roving is directly wound into packages without any intermediate chemical processing, offering absolute consistency in yield, tensile index, and sizing compatibility. Ideal for pipe filament winding, weaving high-temperature resistant biaxial fabrics (+45°/-45°, 0°/90°), and compounding structural pultrusions.
Pipes, high-pressure vessels, insulation fabrics, circuit boards (FR-4 equivalent replacements), and structural engineering laminates.




Basalt fiber rebar is a high-strength, structural alternative to traditional steel bars and is widely used for reinforcing concrete structures across diverse applications. Its excellent performance—which provides absolute immunity to chloride ion penetration and chemical concrete carbonation—makes it ideal for challenging construction environments such as marine docks, bridge decks, airport runways, and high-frequency MRI power complexes.
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Where high engineering precision intersects with rugged material reliability. Discover how continuous basalt fibers perform across major heavy industries.
Our basalt products have diverse applications in house building, offering non-combustible insulation and crack-resistant internal reinforcements.
In aerospace and unmanned flight systems, basalt fibers are ideal for manufacturing light, rigid body structural parts and internal engine heat linings.
Fine surface coatings enable these fibers to withstand extreme vacuum cycles, thermal heat radiation, and mechanical stress in orbit.
Eliminating chemical degradation caused by internal lime carbonates, reinforcing structures with improved flexural stiffness and longevity.
Enabling high-performance structural lightweighting of body panels, floor pans, and high-vibration exhaust heat-shields.
Guarding marine and highway bridge piers against high-impact collisions, aggressive ocean salts, and extreme environmental wear.
Non-reactive pipe wrapping that safely isolates acids, alkalis, and complex organic compounds from degrading storage vessels.
Ideal for underwater hulls, marine platforms, and deep-sea conduits due to its exceptional resistance to salt-water corrosion.
Our batch production standards strictly align with world testing regimes to ensure consistent safety under real load conditions.
Strict quality management systems tracking raw rocks to finished fibers.
Compliance with ASTM D7205 and ACI 440.1R criteria for composite structures.
Validated performance profiles for European Union construction and engineering.
100% natural composition offering highly safe and non-toxic handling.










When designing long-term industrial projects, pricing predictability and cost-performance ratios are crucial factors. Continuous Basalt Fiber (CBF) provides a highly stable pricing model that is isolated from the volatile steel and carbon market dynamics.
Our direct wholesale pricing is based on the following key metrics:
Our commercial team provides custom calculations for structural designers and procurement agents. Get direct access to FOB/CIF container rates and customized product schedules.
Discover how next-generation AI and manufacturing technologies are driving the evolution of basalt fiber solutions.
Using advanced machine learning algorithms to monitor furnace temperatures in real time, ensuring consistent melting viscosity and stable basalt filament diameters.
Enhancing sizing chemistry with nano-particles to improve interfacial bonding strength in polymer matrices by up to 25%.
Integrating clean energy sources into our melting systems to produce highly sustainable, eco-friendly composite reinforcements.
As intelligent robots execute high-precision tasks on modern factory floors, their reliable operation is increasingly powered by the next generation of advanced composite materials. Continuous basalt fiber stands out as a highly resilient and sustainable solution, offering the structural support needed for high-demand, high-tech environments.
Answering crucial engineering and procurement questions about continuous basalt fiber and basalt-andesite derivatives.
Direct factory supply with robust technical conformity. Explore our premium commercial-grade volcanic continuous basalt andesite derivatives below.