
Custom Colorful Cast Iron Vinyl Coated Dumbbell Square Shape Dumbbells. Customizable Colors: Available in Red, Pink, Blue, Black, or fully customized color options. Custom Logo Service: Customized logo available with AI or PDF file submission for print-plate setup. Durable Vinyl Coating: Vinyl dipped coating provides non-slip, anti-slip, and durable surface for safety. Wide Weight Range: Available in sizes from 0.5kg to 10kg, including 1/2/3/4/5kg options. High Precision Tolerance: Weight tolerance controlled within +/-3% for accurate training results. Professional Manufacturer: Direct factory from Nantong, Jiangsu, specializing in weight lifting items. OEM/ODM Support: Full customization support including material, color, logo, and packaging. Global Shipping Ready: Flexible packing options and shipping via FOB, CIF, CFR, or EXW terms.