high purity low iron
We want to support customers globally who require reliable silica sand supply for industrial applications. Especially those who are searching for product consistency, low iron content, and dependable export coordination. With an export-oriented commercial approach, Siindco aims to build long-term business relationships through clear communication, professional service and practical supply capability.
Quality First
Delivering consistent, high‑purity low iron silica sand by tightly controlling our supply chain, testing every shipment, and matching agreed specifications load after load.
Reliable Bulk Supply Capability
Secured positions in East Kalimantan, efficient loading, and export‑ready logistics so customers can plan long‑term volumes with confidence.
Expert-focused Service
A focus on clear contracts, shipping coordination and documentation for international buyers, helping cargo move smoothly from Indonesia to your port.
chemical analysis
Our Silica sand is suitable for a wide range of industrial and nmanufacturing uses, subject to final technical specification and customer requirements.
- Glass manufacturing
- Solar Glass
- Foundry Applications
- Ceramics
- Water Filtration
- Construction Materials
- Industrial mineral processing
