Direct supply from high-tech continuous basalt fiber manufacturing plants, optimizing tensile and thermal engineering.
Engineered precisely for structural winding pipes and high-stress industrial thermo-shields, offering extreme thermal thresholds.
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Ultra-reliable alternative to steel reinforcement in corrosive marine, bridge, and civil infrastructure projects.
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High mechanical-density woven structures designed for heavy structural reinforcement in defense and aviation.
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High-integrity hybrid direct roving optimizing fireproofing capabilities within architectural panels and structures.
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Premium electrical and exhaust heat insulation tapes built with excellent dielectric stability and chemical shielding.
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Highly stable geogrid fabrics reducing asphalt cracking, thermal expansion deformation, and long-term maintenance cycles.
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Multi-filament continuous roving featuring a uniform sizing system that ensures perfect compatibility with epoxy resins.
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Highly flexible thermal sleeves perfect for aerospace wiring, vehicle exhaust wrapping, and industrial pipe insulation.
Download Product SheetsContinuous Basalt Fiber (CBF) is an eco-friendly high-performance inorganic fiber drawn directly from molten natural basalt rock at high temperatures exceeding 1450°C. By applying highly calibrated twist ratios (measured in Turns Per Meter, or TPM), our wholesale basalt fiber roving twisted provides distinct physical advantages over untwisted rovings.
Twisting compacts the multi-filament basalt bundles, maximizing tensile strength, increasing fatigue resistance, and preventing filament separation during processing. Under mechanical loading, stress is distributed uniformly across all continuous filaments (typically ranging from 9 to 22 micrometers in diameter). This minimizes microscopic stress concentration areas and mitigates micro-crack propagation in structural matrices.
This structural enhancement makes twisted basalt yarn and roving a premier choice for high-speed automated textile winding, composite rebar fabrication, and aerospace protective sleeving where mechanical absolute reliability is non-negotiable.
An authoritative comparison showing why global procurement divisions are transitioning to continuous basalt composites.
| Property | Basalt Fiber | E-Glass | Carbon Fiber |
|---|---|---|---|
| Tensile Strength (MPa) | 3000 - 4500 | 1500 - 2500 | 3500 - 6000 |
| Temp Range (°C) | -260 to +700 | -60 to +380 | -50 to +500 |
| Alkali Resistance | High (Exceptional) | Low | Excellent |
| Eco-Friendliness | 100% Recyclable | Difficult | High Carbon Cost |
Founded in 2015 and strategically located in Jiujiang, Jiangxi Province, China Beihai is a pioneering, state-level high-tech enterprise. We focus heavily on the research, development, production, and high-volume commercial sales of premium high-performance basalt continuous fibers.
Our facility integrates heavy equipment manufacturing with material engineering, allowing us to maintain robust control over production variables. Through proprietary heating processes and optimized sizing chemistry, Beihai produces basalt fibers that deliver unmatched durability for building, geotechnical, and aerospace engineering.
Unveiling the technological pillars that define our partnership with top global industrial builders.

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 structural materials such as Basalt Fiber rebar, basalt fiber sleeves, and protective insulating 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 supplier for all your basalt product needs.
Providing high tensile performance, durability, and corrosion resistance to solve complex engineering challenges worldwide.
Our basalt products offer structural strength and seismic flexibility, serving as modern reinforcing elements for housing and architectural masonry structures.
Ideal for lightweight components, interior structures, and flame-retardant barriers, basalt fiber roving twisted ensures flight-safe composites with excellent acoustic dampening.
Deploying specialized surface sizing allows continuous basalt roving to operate in vacuum insulation, spacecraft shell structures, and rocket exhaust shields.
Prevents structural concrete carbonation and completely avoids rust expansion, drastically raising the design lifetime of bridges, roads, and civil pavements.
Perfect for exhaust muffling, firewall isolation, body panels, and brake pad linings to replace toxic or high-cost components with clean, green basalt alternative materials.
Protects concrete bridge columns from vehicle collisions, marine wear, salt spray oxidation, and freeze-thaw cycles using structural wraps and heavy basalt geogrids.
Absolute acid/alkali resistance makes continuous twisted basalt fiber ideal for high-pressure storage tanks, chemical pipelines, and fluid transport networks.
Designed to handle high humidity and permanent water immersion, avoiding the risk of osmotic blisters or rapid marine salt decay common in fiberglass hulls.
China Beihai continuously invests in third-party testing and standard compliance to serve demanding markets like the EU, North America, and Southeast Asia. Our basalt roving is manufactured in complete alignment with globally recognized material standards, ensuring consistent performance.
Our raw basalt melt quality and fiber draw stability are certified under strict quality systems. Every dispatch of twisted roving undergoes strict testing:
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"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' of basalt materials."
Through fine process control and surface treatment technologies, our research team has made it possible to use basalt fibers in the manufacture of spacecraft shell materials, thermal protection systems, and high-temperature-resistant components of aircraft engines.
Our roadmap focuses on functional integration. By incorporating nanotechnology into our basalt drawing sizing agent, we aim to yield continuous basalt roving with superior bonding characteristics.
Answering major engineering and procurement questions regarding continuous twisted basalt roving.
Explore our advanced structural grids, corrosion-resistant chopped mats, and heavy geotextiles.
High-density insulation wrapping systems designed for extreme chemical exposures in industrial marine sites.
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Superior non-corrosive concrete reinforcement bars designed for high-stress underground foundation walls and tunnels.
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Perfect for mold laminating, offering high chemical-barrier resistance and resin saturation rates.
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Specially formulated basalt chopped strand fibers that disperse evenly within high-temperature polymer matrices.
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Ideal for plaster wall reinforcement, structural facade overlays, and avoiding concrete shrinkage cracks.
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Engineered grid patterns with high dimensional stability, designed for heavy soil reinforcement and roadbeds.
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Providing heavy lateral shear stability to foundations, roads, subgrades, and railway lines.
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Three-dimensional reinforced structure providing exceptional mechanical interlocking forces for concrete mortars.
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