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Premium Grinding Media Balls Manufactured in China

Jinan Zhongwei Casting And Forging Grinding Ball Co., Ltd – a leading manufacturer and exporter of high-performance grinding media since 2000. With an annual output of 50,000–70,000 metric tons, we deliver durable forged and cast steel balls to over 20 countries worldwide.

Grinding Media Balls

About Us

Founded in 2000, Jinan Zhongwei Casting And Forging Grinding Ball Co., Ltd is a trusted leader in the production and export of grinding media balls in China.

Zhongwei Factory

Casting Quality with Strength, Forging Glory with Integrity

Located in Zhangqiu City, Shandong Province, our 15,000-square-meter facility benefits from a strategic location—just 50 km from Jinan Airport and 260 km from Qingdao Port—ensuring fast and efficient global delivery.

With a registered capital of 8 million RMB and a team of 150 professionals—including 21 experienced technicians—we produce 50,000 to 70,000 metric tons of grinding media annually. Our products are exported to over 20 countries, including Japan, South Africa, Australia, Indonesia, Chile, and the UAE.

We specialize in forged steel balls, high/medium/low chrome cast iron balls, grinding cylpebs, and grinding rods—engineered for superior hardness, wear resistance, and durability in mining, cement, power, and chemical industries.

ISO 9001:2008 Certified Quality Management System
Quality First, Credit Goal, Mutual Profits

Our Products

Explore our full range of high-performance grinding media designed for ball mills, SAG/AG mills, and industrial grinding applications.

Forged Steel Ball

Forged Steel Ball

  • Size: Dia 20–150mm
  • Material: C45, 60Mn, B2, B3, B6
  • Hardness: 48–65 HRC (varies by grade)

High hardness, excellent wear resistance, and no breakage under heavy load. Ideal for mining and cement industries.

Hot Rolling Ball

Hot Rolling Ball

  • Size: Dia 20–60mm
  • Material: C45, 60Mn, B2, B3, B6
  • Hardness: 55–65 HRC

Produced through hot rolling for uniform structure and enhanced durability in continuous grinding operations.

High Chrome Cast Iron Ball

High Cr Cast Iron Ball

  • Size: 20–150mm
  • Material: Cr > 10%, 15%, 20%
  • Hardness: 60–65 HRC

Exceptional wear resistance and impact toughness. Suitable for high-intensity grinding environments.

Medium & Low Cr Cast Iron Ball

Medium & Low Cr Cast Iron Ball

  • Size: 20–150mm
  • Material: Cr: 1.0–1.5%, 5–8%
  • Hardness: 45–55 HRC

Cost-effective solution with balanced hardness and toughness for general grinding applications.

Grinding Cylpebs

Grinding Cylpebs

  • Size: 12×12mm to 35×45mm
  • Material: High, Medium, Low Cr
  • Hardness: 45–63 HRC

Cylindrical grinding media offering higher surface area and improved grinding efficiency in ball mills.

Grinding Rod

Grinding Rod

  • Size: Dia 30–90mm, Length 3.2–4.5m
  • Material: C45, 60Mn, B2, B3
  • Hardness: 40–45 HRC

Long, straight rods used in rod mills for coarse grinding with minimal bending or breakage.

Custom Grinding Media

  • Service: OEM & ODM Available
  • Capabilities: Custom sizes, materials, hardness
  • Applications: Tailored for specific mill types

We offer customized grinding media solutions to meet your exact operational requirements.

Product Packaging

  • Standard: 1MT jumbo bags
  • Options: Wooden crates, steel drums
  • Marking: Custom labeling available

Secure, export-ready packaging ensuring safe delivery and easy handling at destination.

Why Choose Zhongwei?

Our commitment to quality, innovation, and customer satisfaction sets us apart in the global grinding media market.

Advanced Manufacturing

Utilizing state-of-the-art forging and casting technologies to ensure consistent quality and performance.

Rigorous Quality Control

ISO 9001:2008 certified with comprehensive testing for hardness, wear resistance, and structural integrity.

Global Export Experience

Successfully exporting to over 20 countries with reliable logistics and documentation support.

Customer-Centric Service

Dedicated support from inquiry to delivery, including technical consultation and after-sales service.

2000
Founded
50K–70K
MT Annual Output
15,000
m² Factory Area
20+
Countries Served

Frequently Asked Questions

What are the main types of grinding media you produce?

We manufacture forged steel balls, hot-rolled balls, high/medium/low chrome cast iron balls, grinding cylpebs, and grinding rods.

What is your production capacity?

Our annual production capacity ranges from 50,000 to 70,000 metric tons, ensuring reliable supply for large-scale operations.

Which industries use your grinding media?

Our products are widely used in mining, cement plants, power stations, and chemical industries for ball and rod mill applications.

Do you offer custom sizes or materials?

Yes, we provide OEM and ODM services. Contact us with your specifications for tailored grinding media solutions.

How do you ensure product quality?

We follow ISO 9001:2008 standards with in-house quality control labs that test hardness, chemical composition, and wear resistance.

Get in Touch

We welcome inquiries from global partners. Visit our official website to learn more or contact our team directly.

Visit Official Website

Jinan Zhongwei Casting And Forging Grinding Ball Co., Ltd
Zhangqiu City, Shandong Province, China

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