Building & construction
Innovative materials for sustainable, high-performance construction.
Xufeng leverages decades of mineral expertise and technical know-how to develop sustainable, high-performance products. From lightweighting and insulation to aesthetics and protection, our solutions enhance the functionality and efficiency of our customers’ end products.
Concrete
Mineral admixtures designed to enhance the functional performance and reduce the carbon footprint of concrete applications.
Dry mortar
Functional minerals engineered to optimize dry mortar performance, along with lightweight fillers that reduce weight and enhance insulation properties.
Engineered wood products
Calcium carbonate serves as a sustainable alternative to wood fiber in fiberboards, reducing reliance on wood sourcing and lowering manufacturing costs.
Glass ceramics
Calcium carbonates used to stabilize glass formulations and serve as effective melting agents in ceramic production.
Main Functions of Calcium Carbonate
Cost-Effective Solution
Significantly reduces production costs in plastics, rubber, and coatings while ensuring stable performance.
Heat and Dimension Stability
Maintains precise dimensions and stability under high temperatures or long-term use.
Stronger and More Durable
Improves hardness, rigidity, and impact resistance, making products stronger and longer-lasting.
Superior Appearance
Enhances whiteness, gloss, and opacity for a more attractive and marketable finish.
Better Processing Efficiency
Enhances flowability and moldability, accelerating production and reducing energy consumption.
Versatile Functional Additive
Boosts printability in paper, opacity in coatings, and insulation in rubber and plastics.
Hubei Xufeng Tongda New Materials Co., Ltd. is a full-industry-chain enterprise specializing in calcium carbonate-based new materials, integrating R&D, production, sales, and service.
Focusing on inorganic non-metallic materials, the company delivers high-performance products that meet international quality standards, widely used in plastics, rubber, paper, coatings, inks, artificial stone, building materials, and daily chemicals.
Driven by the mission “Creating Innovative Value through Inorganic Material Applications”, Xufeng Tongda upholds core values: Customer Value, Innovation, Professionalism, Integrity, and Win-Win Cooperation. Guided by market demand, it follows the philosophy of “one meter wide, one kilometer deep”—pursuing deep specialization and long-term value.
Committed to green, high-quality development, the company strives to become a global leader in calcium carbonate materials, delivering sustainable value to customers, partners, and society.
Hubei Xufeng Tongda New Materials Co., Ltd.
Why Choose Us
01. Consistent Quality, Professionally Controlled
We supply calcium carbonate with >98% purity and whiteness above 95%, produced under ISO-certified quality control. Each batch undergoes triple particle-size screening to guarantee uniformity and stable performance in your end products.
02.Robust Capacity & On-Time Delivery
With 500,000+ tons annual capacity and owned quarries, we ensure 95% on-time delivery to keep your production running.
03.Flexible Customization & Technical Support
We offer custom particle sizes (D50: 1–10 μm), controlled moisture levels (<0.2%), and optional surface treatments for enhanced compatibility. Our R&D team provides formulation optimization support within 48 hours to improve efficiency and reduce costs.
04.Highly Compatible, Widely Applicable
Our calcium carbonate is compatible with PVC, PP, PE, paints, coatings, paper, and rubber production lines. Stable flowability, whiteness (95%+), and particle precision help minimize process adjustments and keep your line running smoothly.
05.Fast Response, Reliable Service
We reply to inquiries within 12 hours and provide solution proposals within 24 hours. A dedicated account manager tracks each order from production to delivery, ensuring every detail meets your requirements.
06.Trusted by Clients Worldwide
We serve customers in 50+ countries, with over 80% repeat order rate. Our long-term partners include industry leaders who value our integrity, consistent quality, and customer-focused approach.
XUFENG Calcium Carbonate
Premium Purity for Superior Industrial Performance
High Purity and Stability
Excellent Filling Performance
Cost-Effective
XUFENG calcium carbonate stands out for its exceptional high purity and chemical stability, guaranteeing consistent, top-quality results in your production process. Its ultra-fine particle size delivers superior filling performance, boosting product strength and durability while significantly cutting manufacturing costs. Moreover, as a natural, non-toxic, and eco-friendly mineral, XUFENG calcium carbonate provides a sustainable and cost-effective solution perfectly suited for large-scale industrial use. Choose XUFENG calcium carbonate to enhance your products and maximize your profitability.
Your questions answered
What grades of industrial calcium carbonate do you offer?
We provide multiple grades, including light calcium carbonate, heavy calcium carbonate, and ground calcium carbonate with various particle sizes to meet different industrial applications such as plastics, rubber, coatings, adhesives, and paper.
Can you provide customized particle sizes and surface treatments?
Yes, we can tailor particle sizes, surface treatments, and functional additives according to your specific production requirements to improve dispersion, compatibility, and product performance.
How do you ensure consistent quality in your calcium carbonate?
We implement strict quality control at every stage—from raw material selection to milling, sieving, and packaging. Our products are tested for purity, particle size distribution, whiteness, and chemical stability.
What industries commonly use your industrial calcium carbonate?
Our calcium carbonate is widely used in plastics, rubber, coatings, paints, adhesives, sealants, paper, and PVC applications. It enhances mechanical properties, improves processing, and reduces production costs.
Can you supply large volumes for continuous production?
Absolutely. As a manufacturer, we can supply industrial calcium carbonate in bulk quantities to ensure uninterrupted production for your industrial needs.
How do you handle shipping and logistics for international customers?
We have extensive experience in international shipping and can arrange FCL/LCL shipments with secure packaging to prevent moisture absorption or contamination during transport.
Do you provide technical support and documentation?
Yes, we offer technical datasheets, safety datasheets, and expert guidance for product application to help you optimize performance in your processes.
How do your calcium carbonate products reduce production costs?
By improving processing efficiency, enhancing product strength, and reducing the need for more expensive raw materials, our calcium carbonate helps lower overall production costs.
Can you assist with product trials before bulk purchase?
Yes, we provide sample quantities for testing to ensure compatibility with your formulation and production process before placing a large order.
What certifications or standards do your products meet?
Our industrial calcium carbonate meets relevant industry standards and certifications, including ISO and other quality assurance certifications, ensuring reliable performance in your applications.
What Our Clients Say







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