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CMJ Refractories and Minerals Pvt. Ltd.
A House of Refractory Solutions
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sales@cmjrefractories.com

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+91-9830050349 | +91-9830048830

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31A Mullick Street, Burrabazar, Ground floor, Kolkata – 700007

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CMJ Refractories and Minerals Pvt. Ltd.

A house of refractory solutions

Delivering high-performance refractory and insulation solutions for heavy-duty industries worldwide.

About Us

Forging Industrial Strength with Excellence

With over a decade of unwavering commitment and expertise, CMJ Refractories & Minerals Pvt. Ltd. stands as a trusted partner for core industries across the globe. Under the visionary leadership of Mr. Anup Kumar Jain, we have grown from a refractory product supplier into a full-spectrum solution provider, serving the critical needs of industries. 

Beyond products, we offer comprehensive project execution and technical services, including mechanical and electrical installations, refractory applications, hot and cold insulation, structural fabrication,  and turnkey plant setups. Our footprint spans across India and extends to global markets, including the GCC and African countries. 

Established Since
0
Our Businesses
Refractory Bricks

High-performance bricks engineered to withstand extreme heat, heavy pressure, and harsh industrial environments.

Insulating Materials

Advanced insulation solutions designed to minimize heat loss and enhance energy efficiency in industrial systems.

Ceramic Paper & Wool

Lightweight, flexible ceramic fiber products for reliable insulation and fire protection in confined spaces.

Castables & Mortars

Versatile bonding and lining materials ensuring strength, durability, and thermal resistance in high-temperature zones.

Fireclay & High Alumina Castables

Robust castables offering superior thermal shock resistance and stability in demanding thermal applications.

Custom Refractory Solutions

Tailor-made refractory products & services designed to meet specific industry needs & operational challenges.

Our Solutions
Refractory Lining & Installation

Expert installation of durable refractory linings to ensure long-lasting thermal protection in industrial equipment.

Root Cause Analysis & Onsite Repair

Swift diagnosis and repair of refractory issues by skilled manpower to minimize downtime and boost efficiency.

Refractory Material Supply & Onsite Delivery

Timely supply and delivery of high-quality refractory materials directly to your job site for seamless project execution.

Thermal Insulation Service

Efficient insulation solutions to reduce heat loss, improve safety, and enhance energy savings across systems.

Turnkey Execution

End-to-end project management — from installation to commissioning, including maintenance and revamp — for smooth, on-time industrial execution.

Our Projects

Built to Endure

Explore our diverse portfolio of projects engineered to perform under the toughest industrial conditions.

Supplied high-performance Refractory Mortar Sealant (RRM-50MS) to Larsen & Toubro Limited for critical sealing operations in the New Strategic Gas Pipeline Project. Our material ensured durability under high temperatures and corrosive conditions. The supply was completed on time, maintaining L&T's tight project timelines.

NSGEP Project L&T, KUWAIT

Conducted root cause analysis of refractory fractures in the burnpit region. Deployed skilled manpower for precise on-site repairs and reinforcement. Efficient execution restored structural integrity. Operations resumed quickly, minimizing downtime and ensuring continuity in production with expert handling and timely intervention.

NSGEP Project Burnpit Fracture Resolution, KUWAIT

Supplied high-grade refractory bricks and castables for Electric Arc Furnace lining. Completed installation of safety and working linings, including the slag zone. Offered on-site technical support and continuous heat-up monitoring. Ensured optimal performance through expert guidance and assistance.

United Steel Co. Refractory Supply & Installation, KENYA

Carried out hot and cold insulation for pipelines, tanks, and equipment using Rockwool, PUF, and vapour barriers. Ensured thermal efficiency, condensation control, and safety compliance. Mobilized swiftly with on-site execution under strict EHS guidelines.

Reliance Industries Hot and Cold Insulation, Jamnagar

Supplied and installed high-performance refractory lining for an 80 TPH billet furnace. Enhanced heat retention, fuel efficiency, and ensured extended service life. Executed the project on time with strict adherence to safety protocols.Maintained top-tier quality standards throughout the installation process.

Gulf Steel Co. Billet Re-Heating Furnace, U.A.E

Supplied and installed custom throttle valves to ensure precise gas and air control. Expertly integrated into existing systems with thorough testing and calibration. Delivered long-lasting durability and high operational accuracy, meeting stringent German standards for performance, reliability, and industrial excellence.

Keller HCW GmbH Throttle Valve Installation, GERMANY
Industries

Trusted by Global Industries

Petrochemical

Across Continents, One Commitment

Committed to value, committed to you.

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