
Copper Sphere 3.75mm 3.5mm 3.25mm 3.0mm 2.75mm 99.9% Pure Copper Balls. High Purity Material: Available in 99.9% pure copper and brass with spherical shape. Customizable Sizes: Size options include 3.75mm, 3.5mm, 3.25mm, 3.0mm, and 2.75mm. Wide Precision Grades: Precision grades range from G100 to G1000 for various applications. Corrosion Resistance: Features high polished surface with excellent corrosion resistance. Certified Quality: Holds ISO9001 and TS16949 automotive parts certificates. Logo Customization: Supports printing customer logos on products and packages. Global Export Experience: Serving markets in North America, Europe, Asia, and Africa for 4 years. Competitive Pricing: 20 years of experience in chemical plants with competitive prices.