






Factory-direct colored rubber coated Olympic weight plates with a 450 mm standard outer diameter, 52 mm center hole, solid cast iron core and stainless steel insert, designed for gyms, distributors and strength equipment wholesalers.
Classification:
| Specification | Details |
|---|---|
| Product Name | Colored Rubber Coated Olympic Weight Plates |
| Product Type | Olympic rubber coated weight plates |
| Category | Dumbbells & Barbells |
| Application | Commercial gyms, training studios, strength clubs, home gyms and wholesale fitness equipment programs |
| Material | Solid cast iron core with full rubber coating |
| Outer Diameter | 450 mm, tolerance +/- 2 mm |
| Center Hole Diameter | 52 mm, tolerance +/- 0.2 mm; compatible with standard Olympic bars |
| Weight / Color / Thickness | 5 kg Blue / 25 mm; 10 kg Pink / 42 mm; 15 kg Green / 55 mm; 20 kg Orange-Yellow / 72 mm; 25 kg Purple / 82 mm |
| Hub Insert | Thickened stainless steel wear-resistant center ring |
| Grip Design | Three-hole anti-slip grip structure |
| Logo Option | Custom logo and branded weight marking available |
| Main Use | Bench press, deadlift, shoulder press, barbell rows and general strength training |
Best for:
Not recommended for: Not recommended for buyers looking for thin iron-only plates, competition-certified calibrated steel plates, or low-cost hollow plastic plates.
Yes. The center hole is 52 mm, designed for standard Olympic bars commonly used in commercial gyms and strength training facilities.
Yes. VantraFit can support custom logo communication for distributors, wholesalers and private-label buyers.
The listed set uses blue, pink, green, orange-yellow and purple by weight. Color presentation can be discussed for OEM programs.
Yes. The solid cast iron core, full rubber coating and stainless steel center insert are designed for frequent gym handling and barbell loading.
Yes. They can be combined with dumbbells, barbells, benches, racks and storage equipment for mixed-container B2B orders.
Contact us for factory-direct pricing and OEM customization options.
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Xuzhou Dabuliu Trading Co., Ltd. is a professional fitness equipment manufacturer integrating R&D, production and sales services. It always adheres to: technological innovation, quality assurance, and everything to serve users.