
Engineered particle size distribution
Direct-from-sourced from and selected from our mining site area, we processed to exact technical standards. We provide high-purity crushed obsidian, an industrial-grade obsidian directly from Indonesian volcanic deposits for global manufacturing.
Obsilite
(Obsidian based Products)
This is the products, produced from high quality Obsidian & Perlite raw material. Engineered for industrial specifics requirements. We are able to manufacture various particle mesh size for your specific requirements.
Technical Spesifications


Kotolite
(Perlite based Products)
Obsilite-OB02 || Size 1.0-3.0MM
[Customs Size 0.3-1.0MM, up to 3.0-20.0MM]
Applied for: Slag Removal (directly used in casting foundry for Japan or Foreign Markets)


Kotolite-KT02 || Size 1.0-3.0MM
[Customs Size 0.3-1.0MM up to 3.0-20.0MM]
Applied for: Slag Removal (directly used in casting foundry for Indonesia Market) or used as Raw Material for Expanded Perlite for Various Applications




Packaging Standards


Quality Control
Deposit Extraction
Customs Mesh Crushing
