
Precision in Every Grain Strength in Every Build
We provide high-quality silica sand and mining commodities to fuel industries worldwide.
Learn moreHigh-Purity Silica Sand for Industrial Excellence
Our silica sand is a vital material across multiple industries, offering strength, durability, and precision in every application.
Construction
Enhances the durability and structural integrity of concrete and mortar, ensuring long-lasting and resilient buildings.
Foundry
Used in metal casting molds and cores, providing excellent heat resistance and mold stability for high-quality cast products
Ceramics
A key ingredient in ceramic manufacturing, contributing to the strength, durability, and thermal resistance of ceramic products
Why Choose Captain Bumi Nusantara
Superior Quality & Purity
We offer 98.69% pure silica sand, ensuring optimal strength and performance for industrial applications.
Precision in Every Grain
Our Mesh 30 silica sand is carefully processed to meet strict size and consistency standards, delivering reliable results.
Reliable Supply & Logistics
With an efficient supply chain, we guarantee on-time deliveries to support your business operations without delays.
Sustainable & Ethical Mining
We are committed to responsible mining practices, ensuring environmental sustainability while delivering high-quality resources.
Let’s Build Together!
Looking for high-quality silica sand for your industry? Partner with us for reliable supply, precision, and excellence.
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