Explore our core selection of certified basalt fiber materials developed for severe architectural environments, concrete reinforcing, high-heat protection, and deep structural enhancements.
Continuous Basalt Fiber (CBF) represents a critical paradigm shift in high-performance structural reinforcement materials. Extruded directly from highly refined, single-ingredient basaltic volcanic rock quarries at extreme melt temperatures exceeding 1450°C, continuous basalt fibers exhibit a completely isotropic, non-crystalline silicate structure. This manufacturing method yields a chemically inert, eco-friendly reinforcement medium with exceptional tensile capabilities. Unlike traditional steel bar reinforcement or synthetic polyolefin fibers, CBFs offer a combination of ultra-high tensile strength, thermal isolation, and zero-corrosion properties.
When dispersed systematically within an alkaline Portland cement paste, basalt chopped strands act as a structural micro-reinforcement matrix. The mechanical anchorage is achieved via specialized "sizing chemistry" engineered onto the monofilament surfaces during high-velocity drawing. This ensures dynamic stress redistribution across structural macro-cracks under severe fatigue loads, delaying micro-crack propagation and transforming brittle concrete failure modes into controlled ductile energy dissipation profiles.
The global procurement landscape for basalt fiber composites is accelerating rapidly, particularly across marine infrastructure, commercial building panels, bridge decks, and seismic retrofits. Civil engineering offices in North America, Western Europe, and the Middle East are shifting toward non-corrosive concrete additives to extend concrete lifespan metrics beyond a century.
Structural Sourcing Cost Metrics (Estimates & Market Value): The price index of high-grade continuous basalt fibers is governed by raw silicate quality, melt fuel costs, and sizing complexity. Standard commercial basalt chopped fibers range between $1,800 to $2,900 USD per metric ton (FOB Shanghai/Jiujiang port), depending on fiber diameter specs (typically 13µm to 22µm) and moisture control margins. Structural Basalt Rebar (BFRP) carries a price point that yields exceptional cost-efficiency when contrasted against epoxy-coated steel, especially considering structural longevity.
| Fiber Parameter | Continuous Basalt Fiber (CBF) | E-Glass Fiber | Carbon Fiber (Standard) | Carbon Steel Rebar |
|---|---|---|---|---|
| Density (g/cm³) | 2.63 - 2.80 | 2.54 - 2.60 | 1.75 - 1.80 | 7.85 |
| Tensile Strength (MPa) | 3000 - 4500 | 2000 - 3400 | 3500 - 6000 | 450 - 650 |
| Tensile Modulus (GPa) | 85 - 115 | 72 - 76 | 230 - 240 | 200 - 210 |
| Thermal Conductivity (W/m·K) | 0.035 - 0.038 | 1.2 - 1.3 | 24 - 80 | 48 - 58 |
| Alkali Resistance (%) | Excellent (Sizing protected) | Moderate to Poor | Excellent | N/A (Corrodes) |
Established in 2015 and located in the industrial development hub of Jiujiang, Jiangxi Province, China Beihai is a designated state-level high-tech enterprise. Our core focus spans the intensive research, design, production, and worldwide shipping of continuous basalt fiber configurations and advanced production equipment. As a prominent domestic leader in mineral fiber development, China Beihai is committed to scaling automated melting processes and engineering novel, high-performing composite systems.
Through deep capital investments in thermal engineering, our production facilities deliver reliable chemical consistency and physical integrity across all batches. We control the supply chain from raw ore selection to final chemical sizing formulation, providing unmatched E-E-A-T reliability for commercial infrastructure projects.
Discover the engineering foundation, operational capacity, and scientific support systems that define China Beihai's manufacturing leadership.
China Beihai is founded in 2015 and located in Jiujiang, Jiangxi Province. As a high-tech enterprise focusing on the research, development, production and sales of high-performance basalt continuous fiber and its production equipment manufacturing, we are a leading enterprise in the domestic basalt fiber industry. Our operations ensure consistent microstructural stability and standardized mechanical properties for mission-critical reinforcement scenarios.
Our core mission is to bring continuous basalt fiber technology to the global engineering map. By utilizing cutting-edge automated furnace technologies and specialized chemical sizing, we ensure that every single batch of basalt fiber meets strict physical and structural specifications.
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 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 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 for their diverse needs. Reliability and customer satisfaction, we offer a wide range of high-quality basalt materials and construction products, backed by our dedication to excellence and industry expertise.
Explore the physical characteristics of our two most requested structural product lines: High-Tensile Basalt Roving and Corrosion-Proof Basalt Rebar.
Basalt fiber roving is ideal for complex civil engineering, pultrusion profiles, composite manufacturing, and structural wrapping. With high inherent strength, outstanding chemical barrier protection, and lightweight characteristics, it handles demanding load designs seamlessly. In structures, maritime builds, and petrochemical tanks, basalt roving expands system lifespan and significantly reduces repair cycles.
Our Basalt Fiber Rebar represents a reliable, lightweight alternative to standard carbon steel. Purpose-built for reinforcing concrete structures under corrosive conditions, this rebar serves bridge spans, high-velocity highway decks, industrial foundations, and coastal piers. It features high chemical barrier indices, low thermal conductivity, and structural compatibility with high-alkali concrete formulas.
Selected high-performance composite products configured for international civil and mechanical engineering clients.
Non-woven structural veil engineered to provide a smooth, resin-rich, high-corrosion-resistant surface barrier for FRP laminates.
Superior structural reinforcement grids for wall plastering, exterior thermal insulation, and crack-control concrete applications.
High-density mechanical bonding sheet for premium thermal and acoustic barrier insulation without chemical resins.
Engineered via twisting multiple high-performance continuous filaments, ideal for custom braiding and weaving operations.
Discover how continuous basalt fiber products perform across demanding modern industries, including infrastructure and space-age composites.
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Our structural basalt systems provide dependable solutions for architectural stability and longevity in commercial housing structures.
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High structural integrity coupled with light weight makes basalt roving ideal for critical components and structural wraps.
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Engineered to withstand extreme temperature differentials, serving aerospace protective shields and structural fairings.
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Basalt additives boost tensile values, reduce macro-crack growth, and provide superior alkaline and moisture resistance.
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Integrated into vehicle body parts and structural insulation to meet modern lightweight and high-strength objectives.
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Provides critical mechanical barrier defense against marine salts, vehicle impacts, chemical corrosion, and environmental aging.
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Exceptional chemical resistance prevents degradation in high-risk, acid-exposed processing equipment and storage pipes.
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High resistance to marine salt sprays makes basalt composites excellent for boat building, dock protection, and offshore builds.
Our manufacturing and processing systems comply strictly with global quality controls and standard engineering frameworks.
Expert answers addressing structural design criteria, testing standards, pricing mechanics, and deployment protocols.
Keep up with China Beihai's technical releases, research publications, and structural composites milestones.
As autonomous drones monitor environments and high-precision machinery operates in harsh industrial facilities, the performance of structural materials is increasingly critical. Our continuous basalt fiber composites deliver high mechanical strength and thermal protection, making them ideal for heavy structural builds and demanding concrete engineering projects worldwide.
Read Full Research ReleaseBrowse our second series of high-performance continuous basalt fiber products, designed to satisfy rigorous global procurement requirements.
Beihai Fiberglass