About Us
Company Overview
Building Trust Through Excellence
HSM is a trusted global leader in rolling mill roll manufacturing, delivering precision-engineered solutions that support the evolving needs of the steel industry. With decades of proven expertise, we have built long-standing partnerships with leading manufacturers by consistently delivering quality, reliability, and performance.
Our strength lies in our deep metallurgical knowledge and advanced roll technology, enabling us to design and supply rolls optimized for specific mill configurations, product mixes, and operating conditions. Every solution is engineered to enhance productivity, reduce downtime, and ensure stable mill performance.
HSM manufacturing excellence is supported by state-of-the-art facilities and a reliable global sourcing network that ensures consistent quality and timely delivery. Our international presence across the China, India, and Canda allows us to combine localized consultation and technical support with globally aligned engineering standards.
Guided by our core values of Quality, Reliability, Innovation, and Sustainability, we continuously invest in advanced manufacturing processes, research-driven roll development, and customer-focused technical consultancy. From roll design and selection to reconditioning, grinding, and after-sales support, LLM Group remains committed to helping our customers achieve operational excellence and sustainable growth.
Our Core Values
Principles That Define LLM Group
Quality
We uphold uncompromising quality standards throughout roll design, manufacturing, and reconditioning to deliver consistent performance in demanding rolling mill applications.
Reliability
Our solutions are engineered for dependable operation, minimizing downtime and ensuring stable, predictable performance across global steel production environments.
Innovation
Continuous innovation in roll technology, metallurgy, and process optimization enables us to deliver advanced solutions aligned with evolving industry demands.
Sustainability
We promote sustainable manufacturing practices that extend roll life, reduce environmental impact, and support long-term efficiency for our customers and the steel ecosystem.
Manufacturing & Sourcing Capabilities
Precision Manufacturing Supported by a Global Sourcing Network
HSM manufacturing capabilities are built on decades of metallurgical expertise, advanced engineering practices, and a commitment to precision at every stage of production. Our facilities are equipped with modern machining, controlled heat treatment systems, and advanced inspection technologies that ensure superior dimensional accuracy, surface integrity, and consistent roll performance.
From raw material selection to final inspection, every manufacturing process is carefully monitored and optimized to meet the demanding requirements of hot and cold rolling applications. Our integrated approach allows us to maintain tight control over critical parameters, resulting in rolls that deliver extended service life, stable operation, and predictable results in high-load mill environments.
Complementing our in-house manufacturing strength is a reliable global sourcing network developed through long-term partnerships with trusted suppliers across key industrial regions. This network provides access to high-quality raw materials, specialized alloys, and critical components, ensuring supply continuity, material consistency, and operational flexibility.
Advanced Manufacturing
State-of-the-art facilities with precision machining, controlled heat treatment, and strict quality assurance.
Global Sourcing Network
Strategic sourcing partnerships across key markets to ensure material quality, availability, and cost efficiency.
Process Integration
Seamless coordination between design, manufacturing, and sourcing for optimized roll performance.
Quality Assurance
Rigorous inspection, testing, and traceability throughout the production lifecycle.
Global Presence / Consultation Offices
A Strong Global Footprint with Local Consultation Expertise
China
India
Canda
HSM operates through strategically positioned consultation offices and technical representatives across major global steel markets.
Our presence in the United States, Germany, India, and Japan enables localized support, faster decision-making, and region-specific roll solutions — all aligned with global engineering standards.
China
Engineering & Process Support
Manufacturing Zone,
North Rhine-Westphalia,
Germany
India
Regional Consultation Hub
Industrial Estate,
Major Steel Corridor,
India
Canada
Advanced Technical Advisory
Industrial Technology Zone,
Greater Tokyo Area,
Japan
Why Choose Us
Innovative Roll Products and Technical Services for the Global Steel Manufacturing Industry.
