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Premium Brake Discs & Coated Sand Castings

IATF 16949 Certified Manufacturer | Over 600 Part Numbers | 10,000+ Tons Annual Capacity | Heavy Truck & Commercial Vehicle Solutions

Our Main Products

We specialize in high-performance brake components and precision castings using advanced shell molding and coated sand technology.

Heavy Truck Brake Discs

Heavy Truck Brake Discs

High-strength cast iron brake discs for heavy-duty trucks and commercial vehicles. Materials: HT250, HT300, QT500-7.

  • • Shell Molding Process
  • • IATF 16949 Certified
  • • Customizable Sizes
Commercial Brake Discs

Commercial Vehicle Brake Discs

Durable brake discs designed for buses, trailers, and medium-duty trucks. Precision-engineered for safety and longevity.

  • • Over 600 Part Numbers
  • • High-Temperature Resistance
  • • Smooth Surface Finish
Brake Drums

Brake Drums

Cast iron brake drums for commercial and industrial vehicles. Manufactured with strict dimensional tolerances.

  • • HT150-HT300 Materials
  • • CNC Machined
  • • High Wear Resistance
Coated Sand Castings

Coated Sand Castings

Precision shell molds and cores using advanced coated sand technology for consistent quality and surface finish.

  • • Shell Molding Process
  • • Stable Quality Output
  • • Ideal for Complex Shapes
Automotive Components

Custom Mechanical Components

OEM/ODM manufacturing of various automotive and industrial mechanical parts with full design and production support.

  • • Full R&D Capability
  • • CNC Lathes & Testing
  • • Global Export Ready

QT Ductile Iron Castings

High-performance ductile iron components (QT400-QT700) for demanding applications requiring strength and durability.

  • • High Tensile Strength
  • • Excellent Impact Resistance
  • • Precision Controlled

HT Gray Iron Castings

Standard and custom gray iron castings (HT150-HT300) for automotive, machinery, and industrial applications.

  • • Excellent Damping Capacity
  • • Cost-Effective Solution
  • • Smooth Surface Finish

Commercial Brake Disc Processing

End-to-end processing including casting, machining, finishing, and quality inspection for brake discs.

  • • In-House CNC Machining
  • • High-Precision Testing
  • • Batch Production Ready
Factory Overview

About JIRUN

Established in 2011, Laizhou Jirun Machinery Co., Ltd. is a professional manufacturer specializing in automotive brake discs, brake drums, and other mechanical components. We are certified under the IATF 16949 quality management system, ensuring the highest standards in every product we deliver.

Our production line utilizes the advanced Shell Molding process, capable of producing castings with materials ranging from HT150-HT300 gray iron to QT400-QT700 ductile iron. Coated sand is used for shell molds and cores, guaranteeing stable quality and a smooth surface finish.

10,000+
Tons Annual Output
600+
Part Numbers
2011
Year Founded
500K+
Units/Year

Why Choose JIRUN?

We combine advanced technology, rigorous quality control, and customer-focused service to deliver superior casting and brake solutions.

IATF 16949 Certified

Our quality management system meets international automotive standards for consistent, reliable production.

Advanced Shell Molding

Our foundry uses coated sand shell molding for precise, high-quality castings with excellent surface finish.

High Production Capacity

Annual output exceeds 10,000 tons and 500,000 pieces, ensuring timely delivery for large orders.

Full R&D & Production

We offer independent design, formula development, tooling, and manufacturing capabilities for custom solutions.

Quality Assurance Process

1

Raw Material Inspection

2

Shell Molding

3

CNC Machining

4

Precision Testing

5

Packaging & Delivery

10,000+
Tons Annual Output
600+
Part Numbers
13+
Years Experience
500K+
Units Produced/Year

Frequently Asked Questions

What materials do you use for brake discs?

We produce brake discs using HT150-HT300 gray iron and QT400-QT700 ductile iron, selected based on performance requirements and application conditions.

Are you certified for automotive quality standards?

Yes, we are certified under IATF 16949, the international quality management standard for automotive production and service parts organizations.

Can you produce custom brake disc designs?

Absolutely. We have full R&D, design, and tooling capabilities to develop custom brake discs and mechanical components according to your specifications.

What is your production capacity?

Our annual production capacity exceeds 10,000 tons of castings and 500,000 brake components, with scalable operations to meet large-volume demands.

What casting process do you use?

We specialize in Shell Molding using coated sand technology, which provides excellent dimensional accuracy, surface finish, and production consistency.

Get in Touch

Contact us for quotes, technical specifications, or partnership opportunities. We respond to all inquiries promptly.

Contact Information

Hutouya Town, Laizhou City, Yantai City, Shandong Province, China
jirunjixie@163.com
+86 18596166107
ID: 759637089
+86 13854519733

Visit Our Website

For detailed product catalogs, technical drawings, and company information.

Go to jirunmachine.com

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