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

Wollastonite, a natural calcium inosilicate mineral (CaSiO3), is renowned for its unique characteristics and functional properties. Commonly found in China, this mineral often contains trace amounts of iron, magnesium, and manganese that can substitute for calcium. As one of the most widely utilized functional fillers by suppliers around the globe, wollastonite enhances the performance of various products, including plastics, paints, coatings, building materials, friction materials, ceramics, and in the metallurgical industry. If you're seeking high-quality wollastonite, our factory provides the best options to meet your needs

    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 Available

    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 & Logistics

    Packing Options
    25kg, 50kg, 1000kg bags.
    Quantity per Container
    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 main types of products: needle-shaped (acicular) wollastonite and ordinary wollastonite.
    Where are your mines located and what is your production capacity?
    Our mines are located in Northeast China and Jiangxi Province, with an annual output capacity of approximately 12,000 to 15,000 tons.
    What are the primary specifications of your wollastonite?
    Our wollastonite features a size range from 60mesh up to 1250mesh, whiteness of 70-90, moisture content of 0.2-1%, and an aspect ratio of 1:5 to 1:15.
    What is the chemical composition of your wollastonite?
    Based on our chemical analysis, the composition by weight is: SiO2 (48-52%), CaO (42-47%), Fe2O3 (0.25-0.5%), Al2O3 (0.6-1.7%), MgO (1.9-2.8%), and LOI (1.5-8%).
    What packing options and shipping capacities do you provide?
    We offer packaging in 25kg, 50kg, and 1000kg bags. The standard shipping quantity per container is 20-22Mt per 20’GP.
    Which industries and global markets do you serve?
    Our products are widely used in ceramics, coatings, building materials, rubber, plastics, friction, and paper-making industries. We export 50% of our products to South Korea, Japan, Southeast Asia, Europe, and South America.