Precise Glass Balls | High-Precision Industrial Ball Manufacturer

About Eroade

Eroade is a professional ball manufacturer with decades of experience in producing high-precision industrial balls. Our main products include glass balls, ceramic balls, stainless steel balls, tungsten carbide balls, chrome steel balls, and carbon steel balls.

We are certified under ISO9001, TSCA, FDA, REACH, and RoHS standards. Our manufacturing processes strictly follow ISO3290:2014, DIN 5401, and ANSI/AFBMA guidelines, ensuring the highest level of quality and consistency.

Our precision balls are used in pharmaceuticals, cosmetics, food processing, automotive systems, aerospace components, bearings, valves, and pumps. We export globally to Europe, North America, Japan, South Korea, and Southeast Asia.

Our Main Products

High-precision balls manufactured to meet international standards for performance, durability, and safety across critical industries.

Glass Balls

High-purity glass balls with excellent chemical resistance and dimensional accuracy. Ideal for pharmaceutical, cosmetic, and food industries.

• Diameter range: 0.5mm – 50mm
• Material: Soda-lime or borosilicate glass
• Compliant with FDA & ISO standards
• Used in mixing, grinding, and flow control

Ceramic Balls

Zirconia and alumina ceramic balls offering high hardness, wear resistance, and thermal stability for aggressive environments.

• Material: ZrO₂, Al₂O₃
• Hardness: up to 1200 HV
• Corrosion & heat resistant
• Used in valves, pumps, and bearings

Stainless Steel Balls

Precision-engineered stainless steel balls (304, 316, 440C) for corrosion-resistant applications in food, medical, and marine environments.

• Grades: 304, 316, 440C
• ISO3290 & DIN 5401 compliant
• Polished to G10-G1000 precision
• Ideal for bearings and valves

Tungsten Carbide Balls

Extremely hard and wear-resistant balls made from tungsten carbide. Suitable for high-stress industrial and aerospace applications.

• Hardness: 1500–1800 HV
• High density & compressive strength
• Excellent wear resistance
• Used in nozzles, seals, and gauges

Chrome Steel Balls

High-carbon chromium steel balls (SUJ2, 52100) with superior load capacity and fatigue resistance for bearing applications.

• Material: SUJ2 / 52100
• Precision grades: G3–G28
• High load & speed capability
• Standard in ball bearings

Carbon Steel Balls

Cost-effective carbon steel balls with good mechanical properties for general industrial use, including grinding and mechanical components.

• Material: High-carbon steel
• Heat-treated for durability
• Economical solution
• Used in grinding media and tools

Custom Specifications

We offer custom ball manufacturing based on client drawings, materials, sizes, and tolerances. OEM/ODM services available.

• Custom diameters & tolerances
• Special coatings & finishes
• Private labeling
• Sample production support

Quality Certified

All products meet or exceed international quality and safety standards for industrial and consumer applications.

• ISO9001:2015 Certified
• FDA & TSCA Compliant
• REACH & RoHS Certified
• ISO3290, DIN 5401, ANSI/AFBMA

Why Choose PreciseBall?

We combine advanced manufacturing, strict quality control, and global compliance to deliver reliable precision components.

Certified Quality

ISO9001, FDA, REACH, RoHS, and TSCA certified. Full traceability and compliance documentation available.

Precision Engineering

Manufactured to ISO3290:2014, DIN 5401, and ANSI/AFBMA standards. Tolerances down to G3 (0.5µm).

Global Export

Trusted by clients in Europe, North America, Japan, South Korea, and Southeast Asia. Fast international shipping.

Industry Trusted

Used in pharmaceuticals, food, aerospace, automotive, and precision machinery. Proven reliability in critical systems.

Frequently Asked Questions

What materials do you offer for precision balls?

We manufacture glass balls, ceramic balls (zirconia and alumina), stainless steel (304, 316, 440C), tungsten carbide, chrome steel (SUJ2/52100), and carbon steel balls.

Are your products compliant with international standards?

Yes. We are ISO9001 certified and comply with FDA, TSCA, REACH, and RoHS regulations. Our balls meet ISO3290:2014, DIN 5401, and ANSI/AFBMA standards.

What industries use your precision balls?

Our balls are used in pharmaceuticals, food & cosmetics, automotive, aerospace, bearings, valves, pumps, and precision instruments.

Can you produce custom-sized or coated balls?

Yes. We offer OEM/ODM services with custom diameters, tolerances, surface finishes, and special coatings based on your specifications.

How do you ensure quality control?

We have a dedicated QC department using advanced metrology equipment. Every batch undergoes dimensional, hardness, surface finish, and material composition testing.

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Precision Industrial Balls for Demanding Applications