- 31A Mullick Street, Burrabazar, Ground floor, Kolkata-700007
- sales@cmjrefractories.com
A house of refractory solutions
Delivering high-performance refractory and insulation solutions for heavy-duty industries worldwide.
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.
We bring your industrial infrastructure to life with expert mechanical assembly and precision fabrication. Assembled by skilled engineers, tested for performance, and made to last.
Shielding your operations with advanced refractory and insulation systems. Designed to resist extreme temperatures and optimize thermal efficiency.
Delivering high-quality refractory materials with expert application support tailored to your industry. Ensuring consistent thermal protection and long-term operational reliability.
High-performance bricks engineered to withstand extreme heat, heavy pressure, and harsh industrial environments.
Advanced insulation solutions designed to minimize heat loss and enhance energy efficiency in industrial systems.
Lightweight, flexible ceramic fiber products for reliable insulation and fire protection in confined spaces.
Versatile bonding and lining materials ensuring strength, durability, and thermal resistance in high-temperature zones.
Robust castables offering superior thermal shock resistance and stability in demanding thermal applications.
Tailor-made refractory products & services designed to meet specific industry needs & operational challenges.
Expert installation of durable refractory linings to ensure long-lasting thermal protection in industrial equipment.
Swift diagnosis and repair of refractory issues by skilled manpower to minimize downtime and boost efficiency.
Timely supply and delivery of high-quality refractory materials directly to your job site for seamless project execution.
Comprehensive furnace inspection, repair, and upkeep services to extend operational life & performance.
Efficient insulation solutions to reduce heat loss, improve safety, and enhance energy savings across systems.
End-to-end project management — from installation to commissioning, including maintenance and revamp — for smooth, on-time industrial execution.
Explore our diverse portfolio of projects engineered to perform under the toughest industrial conditions.
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
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.
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
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.
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
Combining decades of expertise with global execution for industries that demand the best.
31A Mullick Street, Burrabazar Ground floor Kolkata -700007.
sales@cmjrefractories.com
+91-9830050349
+91-9830048830
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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