Explore our high-performance continuous basalt fiber elements engineered for advanced mechanical strength, high thermal limits, and absolute corrosion resistance.
An in-depth structural review of basalt reinforcement mats, volcanic rock composites, and the evolving macroeconomic shifts in high-strength materials procurement.
Traditional structural reinforcements like E-glass and carbon fiber present critical vulnerabilities. E-glass suffers from catastrophic degradation in the highly alkaline environments of Portland cement, while carbon fiber remains economically unfeasible for large-scale municipal infrastructure. Basalt reinforcement mats, made directly from igneous volcanic rock, bridge this gap by delivering superior mechanical properties and chemical inertness.
From an ecological and ESG compliance perspective, basalt fiber production is a single-component thermal process. It requires no chemical additions or toxic modifiers during raw synthesis. The melting of crushed basalt rock at 1450°C creates continuous glass-like mineral filaments that are entirely recyclable, non-toxic, and demand significantly less cumulative energy compared to synthetic carbon fibers.
Basalt mats display a tensile strength up to three times that of structural steel, with a density only one-fourth as heavy. They are naturally electromagnetic-transparent, impervious to high acid and basic exposures, and possess working thermal ranges of -260°C to +820°C, making them uniquely qualified for extreme aerospace, deep-earth, and marine structural applications.
Founded in 2015 and strategically located in Jiujiang, Jiangxi Province, China Beihai is a premier national high-tech enterprise. We focus comprehensively on the research, development, custom engineering, and mass-market manufacturing of high-performance basalt continuous fiber materials, basalt equipment manufacturing, and high-strength industrial derivatives.
As a leading domestic enterprise in the basalt fiber industry, our production footprint has expanded globally. By optimizing automated platinum-rhodium furnace drawing processes and advanced mechanical weaving controls, we bridge the gap between high-level laboratory research and global supply-chain scalability.
Why municipal developers, civil design institutions, and petrochemical conglomerates trust the manufacturing ecosystem of China Beihai.
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.
Comparing physical and mechanical limits between Basalt, E-Glass, and Carbon reinforcement filaments.
To demonstrate structural "Information Gain" as defined by structural engineering research bodies, procurement teams must evaluate long-term chemical durability. Basalt fibers do not show alkaline degradation (a common failure mechanism for fiberglass in wet mortar layouts). The following technical chart delineates standard material comparisons:
| Performance Property | Continuous Basalt Fiber (CBF) | E-Glass Fiber | Structural Carbon Fiber |
|---|---|---|---|
| Tensile Strength (MPa) | 3000 - 4840 | 3100 - 3800 | 3500 - 6000 |
| Elastic Modulus (GPa) | 89 - 110 | 72 - 76 | 230 - 600 |
| Density (g/cm³) | 2.63 - 2.80 | 2.54 - 2.60 | 1.75 - 2.00 |
| Max Service Temp (°C) | 820 | 650 | 500 (in oxidative atmosphere) |
| Alkali Resistance (% retention) | Excellent (>85% retention) | Poor (<30% retention) | Excellent |
| Relative Cost Factor | Economic / Moderate | Low | Very High |
Basalt fiber is ideal for your engineering projects. Its high strength, corrosion resistance and lightweight properties allow it to easily solve a variety of challenges.
Our basalt products have diverse applications in the field of house construction, structural masonry reinforcement, seismic retrofitting, and wall cladding insulation, preventing structural cracks under cyclic load stress.
In the aerospace field, basalt fibers are ideal for manufacturing aircraft wings, acoustic liners, and engine compartment heat shields due to their exceptional noise-dampening and high thermal properties.
Through fine process control and surface treatment technologies, the research team has enabled the use of basalt fibers in structural spacecraft protective layers, extreme thermal blankets, and high-temp rocketry components.
Basalt-added concrete offers major structural advantages including elevated micro-crack prevention, high flexural strength, increased longevity under harsh marine climates, and reduced long-term bridge maintenance cycles.
Meeting the modern push for automotive lightweighting, Beihai's basalt composites replace standard glass fibers in manufacturing heatshields, exhaust mufflers, brake pads, and structural floor underbody components.
Basalt's high tenacity, energy absorption capacity, and anti-corrosive structure make it ideal for wrapping reinforced bridge abutments against heavy vehicle impacts, fire damage, and marine salt erosion.
Our basalt filament wound tubing systems provide continuous corrosion resistance in highly corrosive processing media environments, avoiding structural wall pitting under acidic exposures.
Under continuous salt spray and high moisture exposure, standard structural rebar fails. Our non-corroding basalt structural solutions maintain physical load-bearing performance without swelling or structural delamination.
Our continuous dedication to industrial compliance guarantees material trackability, reliable quality control, and zero structural defect tolerances.
Global infrastructure procurement entities must adhere strictly to local engineering standards (such as ACI 440.1R, ASTM D7913, and ISO 9001:2015 structural verification). At China Beihai Group, our products pass structural tests validating tensile, shear, and chemical longevity parameters, ensuring structural stability on critical job sites.
Deep industry knowledge and technological advances from the forefront of the basalt materials revolution.
As drones slice through the sky to monitor wildfires, and intelligent robots execute repetitive tasks with precision on the factory floor, the efficient operation of this smart equipment is often underpinned by a "hardcore support" structure built on continuous basalt fiber composites.
Modern composite materials require an optimal balance of low density, extreme tensile reinforcement, and electromagnetic transparency. Basalt fiber meets these specifications while retaining high structural rigidity under thermal fluctuations. Our team continues to optimize structural weaves, enabling wider implementation in deep-sea vessels, defense equipment housing, and clean energy storage systems.
Crucial structural and procurement answers for industrial developers and engineering procurement teams.
Portland cement exhibits a highly alkaline state (pH up to 12.5–13.5) during curing. While E-glass fibers undergo chemical breakdown in these conditions, basalt fibers demonstrate exceptional resistance to alkaline attack, preserving over 85% of their original tensile strength over decades of service.
Yes, China Beihai Group offers custom solutions, adjusting parameters such as areal weight (ranging from 100g/m² to 900g/m²), grid patterns, unidirectional configurations, sizing chemistry, and roll dimensions to meet specific industrial requirements.
Our standard factory lead time is 15-20 days from order confirmation. Our location in Jiujiang, Jiangxi Province, provides access to deep-water river ports and major rail corridors, facilitating reliable delivery to international shipping points like Shanghai and Ningbo.
Yes, our continuous basalt fiber derivatives are completely non-conductive and electromagnetic transparent. This makes them ideal for environments housing sensitive diagnostic equipment, such as MRI rooms, high-voltage power substations, and rail transit systems.
Our production lines operate under ISO 9001 and ISO 14001 management protocols. Our basalt materials are tested under ASTM and ISO standards for tensile strength, elongation, thermal performance, and chemical stability, ensuring compliance with global specifications.
Direct factory channels for all industrial-grade continuous basalt derivatives.
Beihai Fiberglass