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Precision Steel Balls for Global Industries

Trusted manufacturer of high-accuracy, low-noise steel balls since 1988. OEM services available for custom specifications and surface treatments.

Stainless Steel Balls

About Mingliang Steel Ball

A legacy of precision engineering and industrial excellence since 1988.

Established Excellence in Steel Ball Manufacturing

Shandong Yuncheng County Mingliang Steel Ball Factory was established in 1988 and covers a vast area of 6,000 square meters. With over 30 professional and technical specialists—including 8 senior technical experts—we are equipped with over 200 advanced production facilities and more than 30 testing instruments for steel ball inspection and quality assurance.

Thanks to our efficient management, advanced production lines, and strong capital support, our annual production of all kinds of steel balls has reached 50 billion units. We meet high standards, including those set by the American National Standards Institute (ANSI).

We offer a wide range of products including stainless steel balls, bearing balls, copper balls, hollow balls, and various non-standard steel balls. Our OEM services include drilling, threading, plating, cutting, and other surface treatments tailored to customer needs.

50B+
Annual Production Units
1988
Year Established
30+
Technical Specialists
6,000m²
Factory Area

Our Products

High-precision steel balls engineered for performance, durability, and reliability across industries.

Stainless Steel Ball

Stainless Steel Ball

High corrosion resistance, ideal for medical, food, and marine applications. Available in various grades including 304 and 316.

OEM Available
Hollow Sphere

Hollow Sphere

Lightweight steel spheres used in decoration, garden design, and industrial applications. Custom sizes and finishes available.

OEM Available
Copper Ball

Copper Ball

Excellent electrical and thermal conductivity. Used in electronics, grounding systems, and decorative applications.

OEM Available
Carbon Steel Ball

Carbon Steel Ball

High strength and wear resistance. Ideal for bearings, valves, and mechanical components.

OEM Available
Chrome Steel Ball

Chrome Steel Ball

High hardness and fatigue resistance. Commonly used in precision bearings and automotive applications.

OEM Available
Brass Ball

Brass Ball

Corrosion-resistant with excellent machinability. Used in plumbing, electrical, and decorative industries.

OEM Available
Aluminum Ball

Aluminum Ball

Ultra-lightweight with good corrosion resistance. Ideal for aerospace, electronics, and display applications.

OEM Available
Hollow Hemisphere

Hollow Hemisphere

Precision-engineered half-spheres for architectural, artistic, and industrial uses. Custom diameters and finishes.

OEM Available
Drilled Steel Ball

Drilled Steel Ball

Precision-drilled through center for mounting and assembly. Available in stainless, carbon, and chrome steel.

Custom Drilling
Plated Steel Ball

Plated Steel Ball

Available with zinc, nickel, or chrome plating for enhanced corrosion resistance and appearance.

Custom Plating
Bath Bomb Mold

Bath Bomb Mold

Precision hemispherical molds used in cosmetic manufacturing. Durable and easy to clean.

Industrial Grade
Non-Standard Steel Balls

Non-Standard Balls

Custom shapes, sizes, and materials to meet unique engineering requirements. Full OEM support.

Custom Design

Industry Solutions

Our high-accuracy, low-noise steel balls serve critical roles across diverse sectors.

Aerospace Industry

Precision components for flight control systems and landing gear mechanisms.

Machinery Industry

Durable balls for industrial machinery requiring high load capacity and longevity.

Automotive

Used in transmissions, steering systems, and engine components for smooth operation.

Bicycle

High-performance balls for hubs, bottom brackets, and headsets.

Medical Industry

Stainless and corrosion-resistant balls for surgical tools and diagnostic equipment.

Electronics

Miniature precision balls for connectors, switches, and sensors.

Home & Decoration

Hollow and decorative balls for furniture, lighting, and garden art.

Valve Industry

Reliable sealing balls for water, gas, and industrial fluid control valves.

Commitment to Quality

With over 30 professional and technical specialists—including 8 senior experts—we maintain rigorous quality control standards using over 30 advanced testing instruments.

  • ISO-Level Quality Assurance
  • ANSI Compliance Available
  • Full Material Traceability
  • In-Process & Final Inspection

Quality Management Highlights

Production Facilities 200+
Testing Equipment 30+
Technical Staff 30+
Senior Experts 8

Frequently Asked Questions

Do you offer OEM services?

Yes, we provide comprehensive OEM services including custom drilling, threading, plating, cutting, and surface treatments to meet your specific requirements.

What materials do you manufacture?

We produce steel balls in stainless steel, carbon steel, chrome steel, copper, brass, aluminum, and other specialty alloys. We also offer hollow spheres and custom non-standard balls.

What industries do you serve?

Our products are used in aerospace, automotive, medical, electronics, machinery, valves, home decoration, and many other industrial sectors.

Can you meet ANSI standards?

Yes, our production processes are capable of meeting high standards including those set by the American National Standards Institute (ANSI).

Where is your factory located?

Our factory is located in Liji Industrial Park, Yuncheng County, Shandong, China.

Get in Touch

Reach out to discuss your steel ball requirements or request a quote.

Contact Information

Tel: 020-81623083

Fax: 020-81623083

Email: [email protected]

Address: Liji Industrial Park, Yuncheng County, Shandong, China

Next Steps

Visit our official website to learn more about our products, download catalogs, or submit inquiries directly.

Visit Official Website

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