| Customization: | Available |
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| Density: | 14.5-14.8 |
| Surface Treatment: | Sintered Rough, Semi-Precision,High-Precision |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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Tungsten carbide balls offer high hardness, high strength, excellent wear resistance and corrosion resistance, making them ideal for harsh working environments. They are widely used as replacements for steel balls in grinding, bearings, valve seats, measuring instruments, pen manufacturing, counterweights and precision parts.
Material Grades
Available grades include YG6, YG6X, YG8, YG13, YG15, YG20, YN6, YN9, YN12, YT5, etc.
Size & Precision
Diameter range: 0.3 mm - 100 mm
Precision ground, polished and lapped balls available
Rough sintered balls with rings for grinding applications (tolerance 0 ~ +0.2 mm)
Manufacturing & Processing
Vacuum sintering furnace, dense structure without pores
Uniform grain size, stable performance
Custom machining: passivation, ring removal, rough grinding, polishing and fine grinding
Customization & Applications
Custom tungsten carbide balls with holes, threads or special shapes can be produced based on drawings or samples.
Widely used in bearings, valves, pumps, spraying equipment, oilfield tools, hardness testers, chemical laboratories, fishing tackle, decorative and precision machining applications.




Miller Carbide is an experienced manufacturer of tungsten carbide customized parts started from 2008. Our products cover carbide grinding jars & mortars, carbide grinding balls, carbide pegs, carbide static & dynamic rings, bead mill disks, carbide stirring rods, carbide static & dynamic jaws, carbide crusher plates, carbide grinding discs, carbide rotors, carbide roll rings, carbide guide rolls, carbide burrs, carbide sleeves & bushings, and other customized wear-resistant components for valve and pumps ect. With years of tungsten carbide engineering and manufacturing experience, we can concentrate our skills to the development of customized products for a wide spread of wear applications in milling & crushing industry.
Unlike other suppliers, Miller operates with three disciplines: Engineering, manufacturing and after sale service support. This means we are able to improve the efficiency of your machine and tools with customized products and direct access to the manufacturer. Miller Carbide works closely with its customers to ensure their requirements are designed efficiently and suitable for application. We can design the components needed from drawings or delivered samples.
We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. We are sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with an irresistible force.
| Direct Sales Integrating R&D, production sales and technology |
Mold customization Rich molds OEM customization accepted |
Adequate equipment grinding/pressing sintering/deep processing |
Technical strength 15 years of experience in technical team, research & innovation |