OEM Stainless Steel Gray Iron Casting Services Factory Direct From China

Premium Casting Solutions Direct from Chinese Manufacturing Hub
As a leading OEM manufacturer based in China, we provide comprehensive stainless steel and gray iron casting services delivered directly from our state-of-the-art production facility. Our factory-direct approach ensures competitive pricing while maintaining international quality standards, offering global clients reliable casting solutions with complete supply chain control.

Advanced Material Selection and Properties
We specialize in high-performance materials for diverse industrial applications:

Stainless Steel Casting Grades:

• 304/L Stainless Steel: Excellent general corrosion resistance and good mechanical properties

• 316/L Stainless Steel: Superior chloride resistance and enhanced strength at elevated temperatures

• 410 Stainless Steel: Good wear resistance and mechanical properties with heat treatment capability

• Duplex Stainless Steel: Combined strength and corrosion resistance for demanding environments

Gray Iron Casting Grades:

• Grade G2500: Tensile strength 250 MPa, ideal for general machinery components

• Grade G3000: Tensile strength 300 MPa, suitable for automotive and hydraulic applications

• Grade G3500: Enhanced strength (350 MPa) for pressure-containing parts

• Grade G4000: Premium grade (400 MPa) for high-stress applications

Manufacturing Excellence and Process Innovation
Our integrated manufacturing processes ensure superior quality:

Pattern Making:

• CAD/CAM designed patterns with precision machining

• Rapid prototyping using 3D printing technology

• Modular pattern systems for flexible production

• Quality verification using CMM inspection

Casting Processes:

• Resin sand casting for complex geometries and superior surface finish

• Shell molding technology for high-volume production

• Green sand casting for cost-effective manufacturing

• Investment casting for intricate stainless steel components

Quality Control:

• Spectrochemical analysis for precise composition control

• Real-time process monitoring throughout production

• Non-destructive testing including RT, UT, and MT

• Dimensional verification per customer specifications

Enhanced Performance Characteristics
Our cast components deliver exceptional operational benefits:

• Corrosion resistance suitable for various industrial environments

• Excellent mechanical properties with consistent performance

• Superior surface finish reducing machining requirements

• Pressure tightness for fluid handling applications

• Good machinability and weldability for secondary processing

• Thermal stability across wide temperature ranges

Technical Specifications and Capabilities

• Component weight range: 1 kg to 2000 kg

• Dimensional tolerance: CT8 to CT12 per ISO 8062

• Surface finish: Ra 12.5 to 50 μm as-cast

• Annual production capacity: 10,000 tons

• Lead time: 4-8 weeks for production orders

Global Applications and Industry Served

• Automotive components and transportation systems

• Industrial machinery and equipment manufacturing

• Valve and pump manufacturing for various industries

• Construction and mining equipment components

• Food processing and pharmaceutical machinery

Quality Assurance and Certification

• ISO 9001:2015 Quality Management System

• ISO 14001 Environmental Management System

• Material certifications per ASTM/EN standards

• Complete traceability from raw material to finished product

• Third-party inspection acceptance

Competitive Advantages

• Direct factory pricing with no intermediary margins

• 20+ years of specialized casting experience

• Comprehensive engineering and technical support

• Flexible order quantities from prototypes to mass production

• Reliable delivery performance with global logistics support

Our factory-direct OEM services combine advanced manufacturing capabilities with stringent quality control, delivering stainless steel and gray iron castings that meet the most demanding international standards. By maintaining complete control over our production processes and supply chain, we ensure consistent quality, competitive pricing, and reliable delivery for global clients across multiple industries.