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Precision Ductile Iron Casting

ISO9001 Certified Foundry | Specializing in Wheel Core & Industrial Castings Since 2003

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10,000+

Tons Produced Annually

20+

Years of Experience

ISO

9001 Certified

Global

Worldwide Distribution

Ductile Iron Wheel Core Casting

Who We Are

Established in 2003, Rizhao Shengli Casting Machinery Co., Ltd. is a trusted foundry located in Rizhao City, Shandong Province, China. We specialize in the production of high-quality ductile iron castings with a strong focus on wheel core products for industrial and automotive applications.

As an ISO9001 certified manufacturer, we are committed to innovation, precision, and reliability. Our advanced manufacturing capabilities allow us to meet diverse customer needs with flexible production for both small batches and large-scale orders.

Ductile Iron Castings in All Grades
One-Stop Casting & Machining Solution
Flexible for Multi-Variety Orders
High-Quality Control Standards

Our Ductile Iron Casting Products

We offer a full range of ductile iron castings, available in all standard grades. Our expertise ensures precision, durability, and consistency for industrial applications worldwide.

QT500-7 Ductile Iron Casting

QT500-7

Tensile Strength: ≥500 MPa | Elongation: ≥7%

  • High toughness and wear resistance
  • Ideal for automotive and machinery parts
  • Excellent machinability
QT500-7 Wheel Core Casting

QT500-7 Wheel Core

Specialized casting for heavy-duty wheel applications

  • Designed for load-bearing performance
  • Precision balance and durability
  • Used in mining, construction, and transport
QT700-2 Ductile Iron Casting

QT700-2

Tensile Strength: ≥700 MPa | Elongation: ≥2%

  • High strength with moderate ductility
  • Suitable for high-stress components
  • Common in gear housings and brackets
QT450-10 Ductile Iron Casting

QT450-10

Tensile Strength: ≥450 MPa | Elongation: ≥10%

  • Excellent ductility and impact resistance
  • Ideal for parts requiring flexibility
  • Used in valves, pumps, and fittings
QT800-5 Ductile Iron Casting

QT800-5

Tensile Strength: ≥800 MPa | Elongation: ≥5%

  • Ultra-high strength for critical applications
  • Resistant to deformation under load
  • Used in heavy machinery and mining equipment
QT700-2 Wheel Core Casting

QT700-2 Wheel Core

Heavy-duty wheel core with enhanced strength

  • Optimized for high-load environments
  • Precision casting for uniform weight
  • Long service life under stress
Custom Ductile Iron Casting

Custom Castings

Tailored solutions for unique specifications

  • Based on customer drawings or samples
  • From prototype to mass production
  • Full machining and finishing available
Machined Ductile Iron Parts

Machined Components

One-stop solution from casting to finished part

  • CNC machining, drilling, milling
  • Surface finishing and quality inspection
  • Complete turnkey manufacturing

Why Choose Sheli Casting?

Our advanced manufacturing capabilities and customer-focused approach ensure reliable, high-quality ductile iron castings for your industrial needs.

Advanced Manufacturing

State-of-the-art foundry equipment and automated production lines ensure consistent quality and high efficiency in every casting.

ISO9001 Certified

Our quality management system meets international standards, ensuring traceability, inspection, and continuous improvement.

Fast & Flexible

We support multi-variety, small-batch, and large-volume orders with quick turnaround and responsive communication.

Casting & Machining

One-stop solution from raw casting to precision-machined finished parts, reducing supply chain complexity.

Global Export

Our products are trusted by customers worldwide, with reliable logistics and packaging for international delivery.

Customer Support

Dedicated team available for technical consultation, quoting, and order tracking to ensure your satisfaction.

Frequently Asked Questions

What materials do you specialize in?

We specialize in ductile iron castings in all standard grades including QT450-10, QT500-7, QT700-2, and QT800-5.

Do you offer machining services?

Yes, we provide full CNC machining, drilling, milling, and surface finishing as part of our one-stop solution.

What is your production capacity?

We produce over 10,000 tons of ductile iron castings annually since 2003, with flexible capacity for various order sizes.

Are you ISO certified?

Yes, we are ISO9001 certified, ensuring our processes meet international quality management standards.

What are your main products?

Our primary focus is on wheel core products, but we also manufacture a wide range of industrial ductile iron castings.

Get in Touch

Contact us for quotations, technical support, or custom casting solutions. We respond promptly to all inquiries.

Contact Information

Connect With Us

We are a professional ductile iron casting manufacturer based in Rizhao, Shandong, China, serving global customers since 2003.

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