Product Announcements:
Metal Balls

Sunan & Weijie's H62/65 brass/copper balls combine tight-tolerance precision with corrosion resistance and high thermal conductivity, making them a reliable choice for precision bearings, automotive components, electrical connectors, valves, pumps, and aerospace applications. Custom sizes available from an ISO-certified manufacturer with 35+ years of ball-making experience. Read more...

Titanium balls offer a unique combination of lightweight strength, nonmagnetic properties, and superior corrosion resistance. Ideal for aerospace, medical, and chemical applications, they ensure durability and precision in demanding environments. Read more...

302 stainless steel balls with excellent corrosion resistance and stable hardness (HRC ≤ 28), designed for bearings, valves, medical instruments, and general industrial applications. Read more...

201/304 hollow stainless steel balls providing lightweight strength, corrosion resistance, and dimensional consistency for automotive, appliance, and office automation mechanisms. Read more...

440C stainless steel balls provide exceptional rust resistance, high precision, and impressive hardness, ideal for aviation, petroleum, valves, and critical machinery. Read more...

302 stainless steel balls offer high hardness, corrosion resistance, and durability, making them ideal for automotive, aviation, medical, and industrial applications. Read more...

Sunan & Weijie stainless steel precision balls are available in sizes from 0.8mm to 80mm, offering excellent roundness, wear resistance, and dimensional accuracy. Manufactured under ISO9002-certified processes, they are ideal for bearings, automotive systems, industrial automation, medical equipment, and precision machinery. Read more...

High-hardness, wear-resistant forged steel balls designed for heavy-duty grinding in mining, cement, and power industry applications. Read more...

Premium H62/65 brass/copper balls from Changzhou Sunan & Weijie Steel Balls Co., Ltd., offering high durability and precision for various applications. Read more...

Durable magnetic 1085 carbon steel balls with HRC 60-66, ideal for bearings, chains, and industrial applications. Read more...