Grey and Ductile Cast Iron Foundry

As a specialized Grey and Ductile Cast Iron Foundry, we deliver high-performance casting solutions that meet the rigorous demands of modern industry. With advanced manufacturing capabilities and strict quality control systems, we provide durable, precision-engineered components for automotive, machinery, construction, and agricultural applications worldwide. Our expertise in both grey and ductile iron ensures optimal material selection for your specific performance requirements.

Superior Material Properties and Performance Characteristics

Grey Cast Iron (GJL)

• Excellent vibration damping capacity reduces noise and extends equipment life

• Superior thermal conductivity ensures efficient heat distribution

• Outstanding wear resistance maintains dimensional stability under friction

• Good machinability allows for precision finishing and cost-effective processing

• Typical tensile strength: 150-350 MPa (Grade GJL-150 to GJL-350)

Ductile Cast Iron (GGG)

• High tensile strength (400-900 MPa) with excellent yield strength

• Enhanced impact resistance and toughness for demanding applications

• Good fatigue resistance ensures longevity under cyclic loading

• Maintains mechanical properties at elevated temperatures

• Combination of strength and ductility similar to steel

Advanced Production Process and Quality Assurance

Our foundry employs state-of-the-art manufacturing technology:

• Automated Molding Systems: High-pressure green sand and resin sand molding lines

• Precision Melting Control: Medium-frequency induction furnaces with spectrometer analysis

• Inoculation Technology: Advanced treatment processes ensure consistent graphite formation

• Heat Treatment Capabilities: Annealing, normalizing, and quenching & tempering

• Comprehensive Testing: Ultrasonic, radiographic, and mechanical property testing

Technical Specifications and Manufacturing Capabilities

• Casting weight range: 1 kg to 2000 kg

• Dimensional accuracy: CT8-11 per ISO 8062 standards

• Annual production capacity: 5,000+ tons

• Surface quality: Ra 12.5-25 μm as-cast

• Machining workshops: CNC and conventional machining capabilities

Industry Applications and Custom Solutions

Our cast iron components serve multiple sectors:

• Automotive Industry: Engine blocks, brake discs, transmission cases

• Industrial Machinery: Pump housings, compressor parts, gearboxes

• Construction Equipment: Hydraulic components, structural frames, counterweights

• Agricultural Machinery: Implement parts, tractor components, harvester elements

• Power Transmission: Pulleys, gears, sheaves, and coupling components

Quality Certifications and Customer Commitment

• ISO 9001:2015 certified quality management system

• Material certifications per EN 1561 (Grey Iron) and EN 1563 (Ductile Iron)

• Full traceability from raw material to finished product

• Technical support and engineering consultation services

• Competitive pricing with reliable delivery schedules

Choose our foundry as your trusted partner for grey and ductile iron castings. Our commitment to quality, combined with extensive manufacturing experience, ensures you receive components that deliver optimal performance, durability, and value for your most demanding applications. Contact us today to discuss your specific casting requirements and discover how our expertise can benefit your projects.