A limestone is a naturally occurring mineral, composed primarily of calcium carbonate, which is valued for its purity, strength, and thermal stability. Among the global industrial markets, limestone is one of the most important raw materials. We supply export-quality limestone that has been sourced and processed to meet the reliability and consistency expectations of international buyers.
Limestone is extensively used in refractory materials, particularly where heat resistance and chemical balance are of paramount importance. A ceramic refractory material plays a key role in boiler refractory materials, furnace refractory materials, and ceramic and refractory materials, supporting efficient industrial operations at high temperatures. Providing long-term supply consistency for global B2B clients is a priority for us as a limestone supplier and exporter.
| Material Composition | Alumina, Silica, Clay Minerals |
|---|---|
| Grain Size | 0.5 mm – 2.5 mm |
| Bulk Density | 1.5 – 2.4 g/cm³ |
| Refractriness | Up to 1400°C |
| Thermal Stability | Excellent at High Temperatures |
| Crushing Strength | > 200 kg/cm² |
| Application | Fluidized Bed Boilers (FBC), Furnaces |
| Packaging | 50 kg HDPE Bags / Jumbo Bags |
| Moisture Content | < 1% |
| Color | Light Brown / Off White |
We offer limestone that is suitable for engineered global refractory materials and high-performance refractory materials, including refractory material in a boiler and refractory material in furnaces. There are a variety of forms available for limestone, including lumps, crushed limestone, and limestone powder, depending on the demands of the industry. Due to its flexibility, it is a preferred input for refractory materials manufacturers as well as refractory materials manufacturer networks around the world.
Providing flexible options for export packaging, including bulk container loads, jumbo bags, and palletized bags, ensures safe international delivery. As an experienced industrial limestone manufacturer and crushed limestone exporter, we provide proper handling and moisture-controlled packing for overseas shipments.
As a leading provider of refractory materials worldwide, Krishvana International maintains close relationships with importers, distributors, and contractors. As a dependable limestone powder supplier, calcium carbonate limestone supplier, and limestone raw material supplier, we invite enquiries for FOB/CIF pricing, samples, and long-term limestone bulk supply partnerships. Reach out today to source high-grade limestone with confidence.
Vacuum sealed bags
Moisture-proof containers
Custom packaging available
Bulk packaging for large orders
Worldwide shipping available
Sea freight and air cargo options
Temperature-controlled shipping
Complete tracking information
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