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Trusted manufacturer of high-accuracy, low-noise steel balls since 1988. OEM services available for custom specifications and surface treatments.
A legacy of precision engineering and industrial excellence since 1988.
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.
High-precision steel balls engineered for performance, durability, and reliability across industries.
High corrosion resistance, ideal for medical, food, and marine applications. Available in various grades including 304 and 316.
Lightweight steel spheres used in decoration, garden design, and industrial applications. Custom sizes and finishes available.
Excellent electrical and thermal conductivity. Used in electronics, grounding systems, and decorative applications.
High strength and wear resistance. Ideal for bearings, valves, and mechanical components.
High hardness and fatigue resistance. Commonly used in precision bearings and automotive applications.
Corrosion-resistant with excellent machinability. Used in plumbing, electrical, and decorative industries.
Ultra-lightweight with good corrosion resistance. Ideal for aerospace, electronics, and display applications.
Precision-engineered half-spheres for architectural, artistic, and industrial uses. Custom diameters and finishes.
Precision-drilled through center for mounting and assembly. Available in stainless, carbon, and chrome steel.
Available with zinc, nickel, or chrome plating for enhanced corrosion resistance and appearance.
Precision hemispherical molds used in cosmetic manufacturing. Durable and easy to clean.
Custom shapes, sizes, and materials to meet unique engineering requirements. Full OEM support.
Our high-accuracy, low-noise steel balls serve critical roles across diverse sectors.
Precision components for flight control systems and landing gear mechanisms.
Durable balls for industrial machinery requiring high load capacity and longevity.
Used in transmissions, steering systems, and engine components for smooth operation.
High-performance balls for hubs, bottom brackets, and headsets.
Stainless and corrosion-resistant balls for surgical tools and diagnostic equipment.
Miniature precision balls for connectors, switches, and sensors.
Hollow and decorative balls for furniture, lighting, and garden art.
Reliable sealing balls for water, gas, and industrial fluid control valves.
With over 30 professional and technical specialists—including 8 senior experts—we maintain rigorous quality control standards using over 30 advanced testing instruments.
Yes, we provide comprehensive OEM services including custom drilling, threading, plating, cutting, and surface treatments to meet your specific requirements.
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.
Our products are used in aerospace, automotive, medical, electronics, machinery, valves, home decoration, and many other industrial sectors.
Yes, our production processes are capable of meeting high standards including those set by the American National Standards Institute (ANSI).
Our factory is located in Liji Industrial Park, Yuncheng County, Shandong, China.
Reach out to discuss your steel ball requirements or request a quote.
Tel: 020-81623083
Fax: 020-81623083
Email: [email protected]
Address: Liji Industrial Park, Yuncheng County, Shandong, China
Visit our official website to learn more about our products, download catalogs, or submit inquiries directly.
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