Rows of polished steel balls

G3 -G10

High-Speed Precision Bearing Balls (CNC machine)

Designed for CNC machine tools and high-precision equipment, offering excellent wear resistance, stability, and long service life under high-speed rotation.

Precision Machine Tool Bearings

Silver beads on black surface

G10-G100

High-Speed Precision Bearing Balls (Industrial Grade)

High-performance bearing balls used in industrial machinery and high-speed rotating systems, ensuring smooth operation and low friction.

Industrial bearings

Silver bearing balls

G10-G100

Automotive Bearing Steel Balls

Specially designed for automotive wheel hubs and transmission systems, providing high durability and fatigue resistance under heavy load conditions.

Automotive bearings

Steel balls on dark surface

G10–G100

Low-Noise Precision Bearing Balls

Ultra-smooth surface finishing for noise-free and high-speed applications, ideal for precision instruments and quiet operation systems.

Silent Bearings / Precision Equipment

Shiny steel ball rows

AISI 304 / 316

Stainless Steel Balls

Corrosion-resistant stainless balls for instruments, machinery, and clean operating environments.

Precision instruments

Rows of polished steel balls

G10-G100

Micro Steel Balls

Small-diameter precision steel balls used in electronics, instruments, and miniature mechanical systems requiring extremely high precision.

Electronics / Precision Devices

Rows of polished steel balls

G3-G10

Silicon Nitride Ceramic Balls (Si₃N₄)

Manufactured from high-performance silicon nitride ceramic, these balls offer extremely low density, high hardness, and excellent resistance to heat, corrosion, and wear. Ideal for high-speed, high-temperature, and electrically insulating environments where steel balls cannot perform reliably.

High-Speed Bearings / Aerospace / Precision Instruments / High-Temperature Equipment

Wuxi Mingzhu Steel Ball Co., Ltd

Precision steel ball manufacturing, inspection, and export supply from China.

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