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High-Quality Wollastonite from China Suppliers for Fiber Cement Board, Coatings, and Steel Industry Factory

Wollastonite, a naturally occurring calcium inosilicate mineral known as CaSiO3, is produced in our factory in China. This versatile mineral may contain trace amounts of iron, magnesium, and manganese, which can substitute for calcium, enhancing its properties. As one of the leading suppliers of wollastonite, we offer a high-quality product that serves as an effective functional filler across various industries, including plastics, paints and coatings, building materials, friction applications, ceramics, and the metallurgical sector. Experience the superior performance improvements that our wollastonite can bring to your products

    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.

    Specification

    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

    Grade

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

    Packing

    Packing Type
    25kg, 50kg, 1000kg bags.
    Quantity
    20-22Mt/20’GP.

    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 (FAQ)

    What types of wollastonite products do you offer?
    We offer two types of wollastonite: needle shaped / acicular wollastonite and ordinary wollastonite.
    Where are your mines located and what is your annual output?
    Our mines are located in Northeast China and Jiangxi Province, with an annual output of approximately 12,000 to 15,000 tons.
    What particle sizes of wollastonite are available?
    We provide a wide range of sizes including 60mesh, 100mesh, 150mesh, 325mesh, 800mesh, and 1250mesh.
    What is the typical chemical composition of your wollastonite?
    Our chemical analysis shows SiO2 content of 48-52%, CaO of 42-47%, Fe2O3 of 0.25-0.5%, Al2O3 of 0.6-1.7%, MgO of 1.9-2.8%, and LOI of 1.5-8%.
    Which industries are your wollastonite products used in?
    Our products are highly suited for coatings, building materials, ceramics, metallurgy, refractory materials, rubber, plastics, friction materials, paper-making, and environmentally friendly construction materials.
    What are your packaging options and shipping capacities?
    We pack our products in 25kg, 50kg, and 1000kg bags. The loading quantity is 20-22Mt per 20’GP container.