
30kg Cement Adjustable Dumbbell Wholesale Custom Dumbbells Sets 40kg Cement Dumbbell Set. Durable Cement Core: Filled with high-density cement and coated with eco-friendly shell for superior durability. Adjustable Weight Design: Instantly changes weight from 5kg to 30kg for progressive overload training. Non-Slip Knurled Handle: Ergonomic design with textured grip ensures secure control during intense workouts. Space-Saving Compact Size: Fits neatly in corners or closets, ideal for apartments and home gyms. Custom Logo Service: Logo customization is accepted for branding purposes. Free Replacement Parts: Minor damaged components are shipped free of charge via air freight. Global Market Experience: Extensive export experience serving clients in North America, Europe, Asia, and more. Professional Design Team: In-house team provides custom design concepts to stay ahead of market trends.