Trusted Excellence in Flour Mill Stones, Grains & Granite Solutions.
Our Process

Trusted Excellence in Flour Mill Stones,
Grains & Granite Solutions

Raw Material Sourcing

High-quality granite, abrasive minerals & grains are carefully sourced for consistent strength and quality.

Precision Manufacturing

Using advanced techniques to shape flour mill stones, emery stones, and slabs to perfection.

Quality Testing

Each product is tested for durability, texture, and performance standards before shipment.

Export & Delivery

Secure packaging and timely global delivery to clients across industries and continents.
Welcome ONYX INDUSTRIES

Innovating Stone & Grain Solutions with Tradition

Welcome to ONYX INDUSTRIES – a legacy manufacturer and exporter of precision-crafted flour mill stones, emery stones, grains, powders, and premium granite slabs and blocks.
Established in 1975 in Jodhpur, Rajasthan, ONYX INDUSTRIES has earned a reputation for excellence and innovation in the field of stone and grain processing. Guided by the vision of our founder, Mr. Khivraj Chopra, we combine traditional craftsmanship with modern manufacturing techniques to meet global standards. Our products are known for durability, performance, and consistency — making us a trusted partner in both domestic and international markets.
About ONYX INDUSTRIES
45+
Years of
Excellence

Built on Tradition, Driven by Excellence

ONYX INDUSTRIES is a trusted manufacturer and exporter of flour mill stones, emery stones, grains, powders, and granite blocks—delivering precision, quality, and heritage with every product. Connect with us to explore dependable solutions built on decades of expertise.
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