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Custom Metal Casting Factory in China | Precision Iron Steel Casting Suppliers

Leading China factory and suppliers specializing in precision cast and ductile iron castings for automotive, aerospace, and agricultural equipment. High-quality OEM solutions for machine parts with 3000 tons annual capacity.



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Our custom metal casting services provide high-precision engineering solutions tailored to the rigorous demands of modern industry. By utilizing advanced molten metal pouring techniques into precision-engineered molds, we deliver components that meet exact specifications for shape, size, and mechanical properties, eliminating the limitations of off-the-shelf parts.

With a robust infrastructure comprising both automatic and hand moulding lines, we specialize in delivering high-performance iron castings and a variety of other metals including aluminum, bronze, brass, and stainless steel. Serving the automotive, aerospace, and industrial sectors, we transform complex blueprints into durable, industrial-grade realities.

Detailed Parameters

Moulding MethodsAutomatic & Hand Moulding Lines Annual Capacity3,000 Tons (Across 2 Foundries)
Iron Grades (EU)GG20, GG25, GG30, GGG40, GGG50, GGG60 Max Product Size1500 1500 2500 mm
Product Weight1 - 1000 kg Press Plate Size800 600 mm (Static Press)
Material VarietyIron, Aluminum, Bronze, Brass, Stainless Steel Core CompetencyCustom Engineering Castings
Key ApplicationsPump & Valve Parts, Auto Components Industry FocusAutomotive, Aerospace, Industrial Mfg

Key Advantages

Material Integrity

Strict adherence to European standards (GG/GGG) ensuring superior strength and durability.

Production Efficiency

Dual foundry operations with automatic lines for rapid turnaround and consistent quality.

Precision Customization

Custom shapes and unique features engineered specifically to your technical blueprints.

Versatile Scaling

Capable of producing parts from small 1kg components up to 1000kg heavy-duty castings.

Broad Material Range

Expertise in iron, aluminum, and stainless steel to match specific environmental needs.

Industrial Compliance

Designed for critical use in pump bodies, turbine housings, and aerospace components.

Product Gallery

Management Platforms

OEM Component Tracking

Dedicated tracking for custom Auto and Pump parts to ensure batch consistency.

Grade Control System

Rigorous verification of European GG and GGG iron grades during smelting.

Capacity Planning

Optimized scheduling across two foundries to handle 3,000 tons annually.

Quality Assurance

Comprehensive inspection of dimensions for parts up to 2500mm in length.

Logistics Management

Secure packaging and shipping for heavy castings weighing up to 1000kg.

Mold Lifecycle Mgmt

Maintenance of static press plates and automatic molds for repeatability.

Investment Return Comparison

MetricStandard CastingsOur Custom Castings
Fit AccuracyGeneral TolerancePrecision Engineered
Material LifeAverage DurationExtended (EU Grade)
Lead TimeFixed Stock OnlyOptimized OEM Flow
Design FlexibilityLimited/StandardFully Bespoke
Operational CostHigh Replacement RateLow Lifecycle Cost

Frequently Asked Questions

Q: What materials are available for custom metal castings?

We offer a wide range of metals including various grades of Iron (GG20-GG30, GGG40-GGG60), Aluminum, Bronze, Brass, and Stainless Steel.

Q: What is the maximum size and weight you can cast?

Our maximum product size is 150015002500mm, and we can produce individual castings weighing from 1kg up to 1000kg.

Q: Do you follow specific international standards for iron grades?

Yes, we strictly follow European standards for iron castings, including GG (grey iron) and GGG (ductile iron) grades.

Q: Which industries do your custom castings typically serve?

We primarily serve the automotive, aerospace, and industrial manufacturing sectors, producing pump bodies, valve parts, and turbine housings.

Q: What is your total annual production capacity?

Operating across two foundries with both automatic and hand moulding lines, our total capacity is 3,000 tons per year.

Q: Can you handle complex OEM designs for pump and valve parts?

Absolutely. We specialize in OEM custom castings, creating unique shapes and features specifically for pump bodies, impellers, and valve components.

Ready to start your precision casting project?

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