Reliable components designed for mining, metallurgy, and heavy industrial machinery.
Henan Hanhai Metallurgy Mining International Trade Co., LTD is a premier foundry manufacturer based in Henan, China. We specialize in producing custom cast steel and cast iron parts engineered to thrive under heavy loads, abrasive conditions, and harsh operational environments. With our state-of-the-art smelting, molding, and heat-treatment facilities, we supply durable castings that form the backbone of critical industries globally.
From large mining crusher frames and industrial valve bodies to complex mill heads and turbine cylinders, our engineering capabilities span across the entire heavy industrial spectrum. We integrate innovative metallurgical techniques with rigorous structural engineering to ensure every component we produce delivers exceptional service life and reliability.
Providing seamless, fully integrated metallurgy and manufacturing workflows from engineering to delivery.
To empower global heavy industries with precision-engineered casting solutions, combining sustainable manufacturing processes with high-performance alloys to optimize efficiency and minimize downtime.
To be recognized globally as an authoritative and trustworthy metallurgy foundry brand, continually pushing the boundaries of casting technology, structural integrity, and materials science.
Integrating mechanical design, computer-aided casting simulations, large-scale casting pit capabilities, precision machining, and non-destructive testing (NDT) to deliver turnkey heavy-machinery components.
Addressing the shifting landscape of high-performance mining equipment and wear-resistant alloy castings.
The global mining and metallurgy industries are undergoing a massive transformation. Driven by the transition toward deep-earth extraction and the requirements of decarbonization, operational equipment must withstand unprecedented levels of stress. Modern aggregate processing and industrial crushing projects demand equipment parts that are not only stronger but also optimized for longer service life, reduced wear rates, and thermal shock resistance.
For example, the rapid deployment of high-capacity vertical shaft impactors (VSI) and hydraulic cone crushers requires casting bodies and rotating hollow shafts to manage tremendous rotational forces and abrasive friction. Standard carbon steel castings often fail due to micro-cracking or grain boundary segregation. This has shifted global commercial interest toward advanced alloy formulations, requiring foundries to adapt with specialized electric arc furnace (EAF) ladle refining methods and multi-stage heat treatment systems.
Procurement teams for mining companies and heavy machinery OEMs are increasingly prioritizing foundries that can mitigate supply chain vulnerabilities. Having a partner that can control the entire process in-house—from initial structural analysis and numerical mold simulations to mechanical machining—is a strategic asset. By consolidating these services, industrial clients eliminate logistical overheads and ensure that quality control remains consistent from the raw liquid steel chemistry to the finished tolerance inspections.
Our foundry in Henan, China, offers critical resilience advantages to global partners navigating unpredictable supply chain environments. With an annual capacity of 80,000 tons of steel and iron castings, we ensure that bulk orders are fulfilled on time, mitigating downtime risks for high-profile infrastructure and mining sites.
Henan Hanhai leverage state-of-the-art automation systems in our sand prep, mold making, and core assembly processes. This significantly minimizes human error and reduces defects such as gas porosity, slag inclusion, and hot tearing.
By employing advanced Finite Element Analysis (FEA) on product models like hollow shafts and valve bodies, our technical team pre-emptively identifies stress concentration regions and refines geometries prior to mold production.
Pioneering advanced casting methodologies, wear-resistant alloy structures, and smart manufacturing.
We utilize advanced solidification simulation software (such as MAGMA and ProCAST) to build digital models of the casting process. This allows us to accurately predict thermal profiles, cooling curves, and potential shrinkage cavities, ensuring optimal riser design and gating placement before pouring metal.
Our metallurgy process employs Ladle Furnace (LF) refining and Vacuum Degassing (VD) technologies. This process effectively removes dissolved gases (oxygen, hydrogen, nitrogen) and non-metallic inclusions, resulting in ultra-clean steels with isotropic mechanical properties and superior fracture toughness.
To meet the demands of severe-abrasion environments (such as VSI sand makers and cone crusher mantles), we are developing high-manganese and high-chromium alloy steels, alongside research into high-entropy alloy coatings to improve components' lifecycle by up to 2.5x compared to standard alloys.
How our heavy castings and rock crushing equipment solve operational challenges in extreme conditions.
Under freezing conditions (down to -40°C), traditional carbon steels turn brittle, leading to catastrophic failure. Our heavy duty castings utilize fine-grained, low-temperature alloy steels, maintaining high impact energy absorption and preventing crack propagation in critical mining machinery end caps and hollow shafts.
Industrial valve bodies used in energy, metallurgy, and subsea pipelines must contain intense pressures without micro-porosity leaks. Hanhai's casting process guarantees completely dense metal matrix configurations, validated by ultrasonic and radiographic testing to withstand pressure environments exceeding 25 MPa.
Crushing iron ore, granite, and basalt imposes extreme abrasive wear on jaw crusher plates and cone crusher chambers. Our casting components are specifically alloyed with manganese-chromium variations that exhibit "work-hardening" behavior—becoming harder as they are struck by rocks during operation.
Operating globally requires strict adherence to localized technical codes, safety guidelines, and material regulations. Hanhai Casting holds complete quality certifications, enabling our castings to be integrated directly into industrial networks across North America, Europe, and the Middle East without additional testing overheads.
Our manufacturing and metallurgy practices are fully certified under the ISO 9001:2015 Quality Management System. Furthermore, our products carry the European CE Certification, certifying full safety compliance for installation in EU member countries.
We routinely manufacture castings in accordance with international standards, including:
For more than two decades, Hanhai Casting has dedicated itself to the research, production, and global export of heavy castings.
Hanhai Casting was established with a focus on heavy steel and iron castings, laying a solid technical and production foundation.
Introduced advanced melting and molding technology, expanded production capacity, and served key mining and metallurgy sectors.
Achieved ISO9001 certification, upgraded testing systems, and began exporting high-performance castings to Asia and the Middle East.
Integrated intelligent foundry systems and digital management, driving sustainable manufacturing and global customer partnerships.
Offering specialized casting and heavy equipment components across multiple heavy industry sectors.
Widely used in mining, metallurgy, construction, chemicals, infrastructure, and recycling for crushing ores, rocks, aggregates, slag, and industrial materials.
Applied in cement, mining, metallurgy, and heavy industry for crushers, mills, kilns, and other large-scale processing equipment.
Designed for forging, metallurgy, and heavy manufacturing, supporting hydraulic presses and high-load, large-tonnage forming equipment.
Used in hydraulic systems, construction machinery, and energy equipment for valves, valve bodies, and fluid control components.
Applied in metallurgy and steelmaking for slag handling, ingot casting, smelting, and other high-temperature industrial processes.
Our most widely deployed stone and ore crushing solutions across global quarries and mines.
A technical overview of our core crushing line products.
The PEW European Type Jaw Crusher is a high-performance primary crushing machine developed using advanced European engineering concepts and modern manufacturing technologies. Compared with conventional jaw crushers, it delivers a higher crushing ratio, stronger structural stability, and greatly improved working efficiency, making it an ideal solution for coarse crushing of medium to hard materials in demanding industrial environments. This crusher is widely used for processing ores, granite, and similar tough materials.
The 25 Ton Spiral Crystallizer is designed for efficient and continuous crystallization processing, widely used in chemical and industrial production lines. It integrates crystallization, feeding, and supporting systems into a complete solution, ensuring stable performance and high productivity.
The PG Roller Crusher is a reliable and energy-efficient crushing machine designed with a classic dual-roll structure, making it highly suitable for crushing a wide range of medium-hard and soft materials. Commonly processed materials include coal, limestone, gypsum, shale, clinker, coke, and various types of ores. With its stable performance and cost-effective operation, the PG roller crusher has become a preferred choice in industries such as metallurgy, building materials, coal processing, and more.
The VSI Vertical Shaft Impact Crusher is an advanced high-efficiency crushing and shaping machine, developed by integrating modern impact crushing technology with practical production experience. It is specially designed for fine crushing and shaping of high-hardness materials, and is widely recognized as one of the most effective solutions for producing high-quality artificial sand and well-graded aggregates.
We work closely with global metallurgy, mining, energy, and logistics enterprises.
Delivering engineering integrity where mechanical and environmental challenges are most extreme.
Suppressing fatigue in heavy-duty machinery frames and high-wear mineral extraction systems.
Single cast pieces pouring up to 150 tons, including press arches, mill heads, and housings.
Providing wear-resistant solutions for heavy grinding circuits and classifier components.
Premium components supporting high impact stress rock crushing plants globally.
Metallurgical parts custom-designed to match specific customer layouts, structural loads, and unique operating parameters.
Integrating chemical control, furnace processing, NDT certification, and global shipping logistics into one complete solution.
A visual showcase of casting projects and structural items delivered globally.
Our structured workflow ensures clear design review, precise metallurgy alignment, and quality assurance at every step.
Project Requirement Collection & Spec Reviews.
Custom Crushing & Casting Proposals.
Specification & Commercial Alignment.
In-House Production & Process Control.
Third-Party & Pre-Shipment Inspection.
Safe Packing and Sea/Land Shipping.
Technical Assistance On-Site or Online.
Maintenance Instruction & Spares Delivery.
Long-Term Operations & Wear Part Supply.
Find answers to common technical, metallurgical, and shipping inquiries.
Explore our secondary crushing machines, turbine cylinders, and custom cast solutions.
Hanhai