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High-Quality China Wollastonite Suppliers for Fiber Cement Board, Steel, and Coating Applications – Factory Direct

Wollastonite is a unique calcium inosilicate mineral (CaSiOknown for its exceptional properties and versatility. This natural mineral, which may contain minor amounts of iron, magnesium, and manganese, is sourced from China, making it a vital choice for various industries. As one of the most widely used functional fillers, wollastonite enhances the performance of products including plastics, paints, coatings, building materials, ceramics, friction materials, and in the metallurgical sector. Our factory specializes in producing high-quality wollastonite, ensuring that suppliers have access to premium materials that improve product durability and efficiency. Whether you are looking to enhance the performance of your products or seeking reliable suppliers in China, our wollastonite offers the perfect solution

    Our Wollastonite Mine and Factory

    We offer two types of products: needle shaped / acicular wollastonite and ordinary wollastonite. The mine was located in Northeast China and Jiangxi Province, with an annual output of app. 12,000 to 15,000 tons. 50% of our products are exported to South Korea, Japan, Southeast Asia, Europe, and South America. In the coatings, building materials, ceramics, metallurgy and refractory industries, our products provide customers with a good and stable experience, our cooperation is very smooth for over 15 years. We hope our products bringing you a comfortable experience. We welcome your inquiries and visitings anytime.

    Specifications

    Size: 60mesh, 100mesh, 150mesh, 325mesh, 800mesh, 1250mesh etc.
    Whiteness: 70-90
    Moisture: 0.2-1%
    Aspect ratio: 1:5 - 1:15
    Sedimentation: 45-75 (30min.)
    Bulk Density: 0.38-0.45g/cc

    Chemical Analysis

    Element % by weight
    SiO2 48-52
    CaO 42-47
    Fe2O3 0.25-0.5
    Al2O3 0.6-1.7
    MgO 1.9-2.8
    LOI 1.5-8

    Grades & Applications

    ✔ Ceramics wollastonite
    ✔ Coating wollastonite
    ✔ Fiber cement board wollastonite
    ✔ Rubber fillers wollastonite
    ✔ Plastics filler wollastonite
    ✔ Friction wollastonite
    ✔ Paper-making wollastonite
    ✔ Environmentally friendly building materials

    Packing Details

    📦
    Standard Packing
    25kg, 50kg, 1000kg bags
    🚢
    Loading Quantity
    20-22Mt per 20’GP container

    Product Conclusion

    In summary, our wollastonite products are available in acicular/acicular or plain form and offer a wide range of functional advantages and are ideal for ceramics, coatings, building materials, rubber, plastics, friction, paper, environmentally friendly construction. Our wollastonite comes in a variety of sizes, excellent whiteness, low moisture content and precise chemical composition, ensuring high performance and stability. Our consistent quality and smooth cooperation over the past 15 years have won the trust of customers in Korea, Japan, Southeast Asia, Europe and South America. We invite you to inquire and visit our mines and factories at your convenience.

    Frequently Asked Questions

    What types of wollastonite do you offer?
    We offer two main types of products: needle-shaped / acicular wollastonite and ordinary (plain) wollastonite.
    Where are your mines located and what is your capacity?
    Our mines are located in Northeast China and Jiangxi Province, featuring an annual production output of approximately 12,000 to 15,000 tons.
    What are the primary applications of your wollastonite?
    Our wollastonite is widely used across various industries, including ceramics, coatings, fiber cement boards, rubber fillers, plastics fillers, friction materials, paper-making, and environmentally friendly building materials.
    What is the typical chemical composition of your wollastonite?
    Based on our chemical analysis, our products contain 48-52% SiO2 and 42-47% CaO, with minimal impurities like Fe2O3 (0.25-0.5%), Al2O3 (0.6-1.7%), MgO (1.9-2.8%), and a Loss on Ignition (LOI) of 1.5-8%.
    What packaging and shipping options are available?
    We provide packaging in 25kg, 50kg, and 1000kg bags. For shipping, the standard loading capacity is 20-22 Metric Tons (Mt) per 20’GP container.