Premium Solid Copper Sphere Balls – 99.99% Pure
High-purity copper spheres (99.99%) with precision-polished surfaces for superior conductivity, corrosion resistance, and durability. Available in exact diameters: 3mm, 4mm, 5mm, 5.95mm, 6mm, 8mm, 10mm, 12mm—ideal for industrial, hobbyist, and scientific applications.
Perfect for Electrical Contacts, Jewelry Making, and DIY Projects
Use in circuitry, conductive filler, bearings, or decorative crafts. Seamless finish ensures smooth performance in sensitive mechanical and electronic components.
Bulk Wholesale Advantage – Unbeatable Pricing
Direct factory supply guarantees the lowest global rates for large-volume orders. Stock up on premium-grade copper without retail markups.
Global Shipping – Reliable Quality Assurance
Every batch meets strict tolerances (±0.05mm). Bulk packaging options available for industrial buyers. Elevate your projects with precision-engineered copper spheres.