High-tech volcanic fiber solutions engineered for thermal insulation, infrastructural durability, and absolute alkali and corrosion resistance.
Founded in 2015 and strategically stationed in Jiujiang, Jiangxi Province, China Beihai has risen as a premier state-level high-tech giant specializing in the R&D, structural engineering, manufacturing, and global exportation of elite Basalt Continuous Fiber (CBF) complexes. Through constant scientific devotion and massive domestic capital injection, we possess state-of-the-art multi-kiln continuous pool furnaces that transform pure volcanic rock raw materials into high-performance basalt fibers.
As industry-acknowledged pioneers, we control the entire technological roadmap—spanning from basalt raw stone quality assessment to high-efficiency sizing agent chemistry formulations, wire drawing mechanical configurations, and downstream textile processing operations. This ensures that every roll of our basalt composite cloth exhibits unmatched mechanical integrity and chemical resilience.
A detailed analysis of thermodynamic performance, structural dynamics, and geochemical resilience compared to traditional reinforcement matrices.
Derived from naturally occurring basic extrusive volcanic rocks, our raw materials undergo ultra-high thermodynamic processing at 1450°C–1500°C. By avoiding chemical additives, our resulting basalt fiber boasts inherent acid and alkali resistance, securing concrete matrices for up to a century.
With structural stability spanning from -260°C to +700°C, basalt composite cloth outperforms E-glass, protecting critical elements during extreme thermal spikes and fire-related events.
Basalt continuous fiber production requires significantly less energy and produces a fraction of the greenhouse gas emissions compared to carbon fiber, aligning with carbon-neutral design guidelines.
| Material Metric Property | Continuous Basalt Fiber (CBF) | E-Glass Fiber | Carbon Fiber (Standard Modulus) |
|---|---|---|---|
| Tensile Strength (MPa) | 3000 – 4800 | 2400 – 3400 | 3500 – 5300 |
| Elastic Modulus (GPa) | 89 – 110 | 72 – 76 | 230 – 250 |
| Elongation at Break (%) | 3.1 – 3.3 | 4.5 – 4.8 | 1.5 – 2.0 |
| Max Service Temp (°C) | +700 (Surge to +950) | +380 | +500 (inert atmosphere) |
| Alkali Retention Strength (%) | > 82% | < 35% | 100% (Non-reactive) |
From freezing marine spray to sweltering petrochemical installations, basalt fiber performs where traditional materials break down.
Used in seismic retrofits, basalt fiber composite sheets are bonded to bridge piers and columns to enhance load capacity and shear strength, outlasting steel wraps in high-salt environments.
Unlike steel and glass fiber, basalt cloth is immune to saltwater degradation, making it ideal for sea walls, marine piers, and off-shore structures.
Highly resistant to acids, solvents, and fuel, basalt fabrics serve as structural liners in underground storage tanks, chemical pipelines, and fireproof barriers.
Our vertically integrated supply chain provides a reliable source of high-quality basalt products, even amid volatile global logistics.
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 by offering a comprehensive selection of basalt-derived products.
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. When you partner with China Beihai, you can trust that you are working with a reliable and forward-thinking partner. A thought supplier for all your basalt product needs.
Highly structural Basalt Roving and Basalt Rebar technologies designed to extend infrastructure life spans while cutting maintenance costs.
Our Basalt Fiber Roving options utilize specialized sizing formulas to ensure excellent compatibility with epoxy, vinyl ester, polyester, and phenolic resin matrices. These rovings are perfect for winding, pultrusion, and weaving applications, providing high tensile strength and chemical resistance.
Basalt fiber rebar is a high-strength alternative to traditional steel bars. It is used to reinforce concrete structures across bridges, highways, and marine developments. Being 4.5 times lighter than steel and naturally rustproof, it reduces labor costs and extends service life.
Select basalt continuous structures developed to meet rigorous international construction and material handling requirements.
Basalt composites deliver high-strength, lightweight, and corrosion-resistant solutions across critical global industries.
Our basalt products have diverse structural reinforcement and architectural applications in house construction.
In aerospace and aviation, basalt fibers provide lightweight solutions for internal aircraft structures.
Perfect for thermal protection systems, spacecraft shielding, and rocket engine components exposed to high temperatures.
Basalt-reinforced concrete offers increased tensile strength, crack control, and resistance to chemical wear.
Enables vehicle lightweighting, brake pad friction lining, and fireproof thermal engine wraps.
Ideal for protecting columns and pier bases from salt-spray corrosion and vehicular impact.
Highly resistant to acids, solvents, and fuel, basalt is perfect for lining pipes and storage units.
Non-corroding basalt fibers extend the life of sea-level retaining walls and shipping deck composites.
Our manufacturing processes are certified to meet international standards for quality, safety, and reliability.










Our path forward focuses on material science breakthroughs that improve tensile performance and sizing compatibility.
We are developing nano-engineered sizing agents that enhance interphase bonding between the basalt filament and resin matrices, targeting a 15% increase in interlaminar shear strength.
Upgrading to high-speed computerized weaving looms allows us to produce customized unidirectional and multiaxial basalt fabrics up to 5.8 meters wide with zero structural distortion.
Developing hybrid basalt-carbon woven fabrics combines the high stiffness of carbon with the impact resistance and cost-effectiveness of basalt.
Keep pace with technological developments, materials science research, and international case studies.
As drones monitor wildfires and automated robots optimize factory floors, basalt continuous fiber is increasingly relied upon as a lightweight, high-strength structural material...
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Our engineering team has achieved a breakthrough in drawing stability, maintaining a highly uniform filament diameter to improve downstream tensile properties...
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A review of basalt geogrids and mesh installations in high-alkali soils, showing excellent resistance compared to polyester geogrids...
Read ArticleTechnical clarifications from our engineering team regarding basalt fiber composite properties and integration.
Explore our full line of basalt fiber products, designed to meet rigorous standards for heat resistance, strength, and durability.