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Metal Balls Custom

Metal Balls Manufacturers

Factory in 1995

Ningbo Golden Ball Industry Co., Ltd.

Ningbo Golden Ball Industry Co., Ltd. (Zhejiang Royal Industrial Co., Ltd.) is an Industrial and Trading Company with the strong abilities of scientific investigation & developing, manufacturing, selling and marketing. Our company is professional China Metal Balls manufacturers and Metal Balls factory.We started from Cixi Goldenball Factory in 1995, located in Cixi, at the south side of Hangzhou Bay, which covers an area of 20,000 square meters with a building area reaching 22000 square meters. Our gross investment is over 5 million US dollars.

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Our Advantage

Our products are salable in China, the USA, Europe,
Southeast Asia, Australia.

  • Customization

    We have a strong R&D team,and we can develop and produce products according to the drawings or samples the customers offered.

  • Product complete

    We have the development and production of products of different materials; can meet different sizes and different application environments.

  • Quality

    We have our own testing lab and the advanced and complete inspection equipment, which can ensure the quality of the products. 

  • Capacity

    Our annual production capacity is over 1500 tons, we can meet the needs of different customers with different purchase quantities.

  • Service

    We focus on developing high-quality products for top-end markets. Our products are in line with international standards, and are mainly exported to Europe, America, Japan and other destinations around the world.

  • Shipment

    We are only 35 kilometers away from the Ningbo Port, it is very convenient and efficient to ship goods to any other country.

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Industry Knowledge Expansion

Metal Balls: Applications, Properties, and Manufacturing Processes
Metal balls have a wide range of applications across various industries. They possess specific properties that make them suitable for different uses. Here's an overview of metal balls, their applications, properties, and manufacturing processes:
Applications:
Bearings: Metal balls are commonly used as rolling elements in ball bearings. They facilitate smooth rotation and reduce friction between moving parts, enabling efficient operation in machinery and equipment.
Automotive Industry: Metal balls find applications in automotive components such as CV joints, transmission systems, steering systems, and fuel injection systems. They provide durability, precision, and low friction in these critical automotive parts.
Aerospace Industry: Metal balls are used in aerospace applications, including aircraft control systems, landing gears, engine components, and navigation systems. They offer high strength, reliability, and resistance to extreme conditions.
Grinding and Polishing: Metal balls are employed in grinding and polishing applications. They are used in ball mills, grinding machines, and lapping processes to achieve precision surface finishing and material removal.
Valves and Flow Control Systems: Metal balls serve as sealing elements in valves and flow control systems. They provide a tight seal, regulate fluid flow, and endure high pressures and temperatures.
Properties:
High Hardness: Metal balls exhibit high hardness, making them resistant to deformation and wear. This property ensures long-term durability and minimal surface damage during applications involving contact and friction.
Good Corrosion Resistance: Depending on the metal used, metal balls can offer excellent corrosion resistance. For instance, stainless steel balls are commonly used due to their resistance to rust and various corrosive environments.
High Strength: Metal balls possess high tensile strength, allowing them to withstand heavy loads and impacts without breaking or deforming easily. This property ensures their reliability in demanding applications.
Heat Resistance: Certain metals, such as stainless steel or high-temperature alloys, can withstand elevated temperatures without losing their mechanical properties. This makes metal balls suitable for applications where heat resistance is crucial.
Electrical Conductivity: Metal balls exhibit good electrical conductivity, making them useful in electrical and electronic applications that require the transfer of electric current.
Manufacturing Processes:
Forging: Metal balls can be forged from a solid metal billet using hot forging or cold forging techniques. The metal billet is shaped into a rough ball form using compressive forces.
Machining: Metal balls can be machined from a solid metal bar or billet using turning, drilling, and milling operations. This process involves removing excess material to achieve the desired shape and size.
Cold Heading: In cold heading, a metal wire or rod is fed into a machine that cuts and forms it into a ball shape through high-pressure deformation.
Injection Molding: Metal balls with smaller sizes can be manufactured through injection molding techniques. Molten metal is injected into a mold cavity, where it solidifies and takes the shape of the desired ball.
The manufacturing process employed depends on factors such as the metal type, ball size, quantity required, and desired precision.