Premium cast steel machinery components engineered for extreme environments, heavy-duty crushing operations, and high-temperature metallurgical lines.
Henan Hanhai Metallurgy Mining International Trade Co., LTD is a premier foundry manufacturer based in China, focusing on cast steel and cast iron parts. We operate heavy production facilities to serve critical sectors such as mining machinery, metal processing, power generation, and general heavy machinery.
By integrating design blueprints, solidification simulations, custom tooling, pouring, heat treatment, and precision machining, we supply components designed to withstand structural loads and extreme operational environments worldwide.
Annual Output
Quality Certified
Providing precision engineering solutions that enhance global heavy machinery manufacturing systems.
To empower global industrial operations with high-durability castings, precise machining standards, and sustainable metallurgy manufacturing methods.
To establish our brand as a reliable international foundry name, supporting engineering projects with heavy-duty structural parts.
Understanding supply chain bottlenecks, metallurgical variables, and procurement risk factors in modern heavy industries.
Heavy industries worldwide—such as high-output mineral processing plants, massive deep-level mining works, infrastructure-grade aggregate operations, and steam-based power utilities—depend on massive steel castings. Components like turbine housings, large-tonnage crushing jaws, mill heads, and double-walled valve bodies must withstand high pressures, corrosive slurries, and constant cyclic loading.
"Procurement strategies are moving away from simple transactional buying. Today's supply chain leaders focus on Total Cost of Ownership (TCO), material performance certification, and long-term wear resistance."
Preventing internal structural faults, gas inclusions, and shrinkage cavities requires solidification simulation software and non-destructive testing (NDT).
Heavy castings require meticulous preparation of sand molds, pouring programs, and controlled cooling, followed by heat treatment schedules to relieve internal stress.
Complete traceability of alloy chemical compositions (via spectral analysis) and mechanical testing results (impact energy, tensile strength, yield points) is critical.
Comprehensive custom manufacturing capabilities spanning critical industrial sectors.
Complete aggregate crushing machinery, including jaw plates, mantle rings, bowl liners, hammer rotors, and shaft assemblies designed for abrasive rock processing.
Large-tonnage rotary kiln riding rings, support rollers, girth gears, ball mill heads, and segmented liners engineered for mineral processing lines.
Upper crossbeams, lower platens, custom frames, and hydraulic cylinder bodies designed to withstand high working pressures in mechanical forging systems.
Large-bore control valve castings, thick-walled valve bodies, impeller casings, and pump housings made of specialized stainless and carbon alloy steels.
Cast iron ingot molds, casting ladles, slag pots, and heat-resistant furnace components built to operate reliably at temperatures exceeding 1600°C.
Steam turbine cylinders, gas turbine shells, and related high-temperature casing components manufactured under strict casting tolerances.
How digital technologies, advanced metallurgy, and green initiatives are transforming our casting operations.
Foundry engineering is changing. To meet modern mechanical performance standards, Henan Hanhai Metallurgy Mining International Trade Co., LTD invests in digital systems and metallurgical science.
Using simulation software like MAGMAsoft, our engineering team models the thermal dynamics of molten metal flow, solidification progress, and cooling behaviors. This helps predict potential shrinkage, gas pockets, or structural stress concentrations before pouring begins.
As carbon control frameworks expand globally, we focus on energy-efficient electric arc induction furnaces, dust containment systems, and sand recycling programs. We aim to reduce raw material waste while lowering the overall carbon footprint of our operations.
Our metallurgists research customized alloy variations, integrating elements like chromium, molybdenum, nickel, and vanadium to improve wear resistance, fracture toughness, and fatigue life under cyclic loads.
Over two decades of production upgrades, testing system integrations, and global supply chain expansion.
Hanhai Casting began operations in Henan, China, focusing on cast steel and cast iron components for nearby mineral operations.
Added advanced electric arc melting furnaces and larger moulding pits, expanding our single-pour weight capabilities.
Achieved ISO 9001 and CE certifications. Opened dedicated international channels to supply machinery parts across Asia, Europe, and South America.
Integrated automated sand preparation lines and computerized heat treatment kilns to improve metallurgical properties.
A step-by-step engineering and production workflow designed to manage quality and reduce project risks.
Gathering drawing designs, dimensional tolerances, material grade specifications, and delivery timelines.
Providing manufacturing feasibility feedback, optimization tips, and detailed pricing proposals.
Finalizing chemical composition boundaries, heat-treatment profiles, and non-destructive testing requirements.
Pattern building, sand preparation, molten steel pouring, and cooling cycles under strict metallurgical monitoring.
Performing dimension checks, UT/MT inspections, chemical analyses, and mechanical properties testing.
Applying anti-rust coatings, packing in seaworthy wooden frames, and managing global freight transport.
Providing technical assembly guidelines and on-site or remote engineering alignment support.
Delivering wear indicators, maintenance guidelines, and recommended operating limits to site operators.
Maintaining casting patterns and tooling in storage for rapid replacement and wear component updates.
Ensuring structural components meet global safety, chemical, and design regulations.
To ensure structural integrity under heavy loads, all high-stress castings undergo non-destructive testing:
Each production batch is delivered with a complete quality documentation packet:
Technical details, lead times, alloy modifications, and manufacturing capacities.
Premium components engineered for crushing lines, industrial valve operations, and extreme mechanical stress conditions.
Hanhai
