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LKPL-106 Powder-Coated Three-Hole Cast Iron Barbell Weight Plates feature crack-resistant one-piece cast-iron construction paired with premium powder-coated finish for superior rust and scratch resistance. Its ergonomic three-grip holes enable quick tool-free mounting and removal. Deep-embossed weight markings will never wear off, with weight grades ranging from 1.25-25 kg and tight weight tolerance. Compatible with 25-30 mm standard straight or curved barbells. Ideal for home gyms, commercial fitness centers and personal studios, supporting barbell strength training as well as handheld workouts. OEM logo and color customization are available for sample and bulk orders with flexible packaging options. Note: Do not drop plates; always use bar collars. Not for 50 mm Olympic bars; wipe to keep dry for proper maintenance.
The LKPL-106 powder-coated three-hole cast iron grip barbell weight plates are integrally cast from premium cast iron with a black powder-coated finish and a practical three-hole hollow handle structure. Available in multiple weight specifications from 1.25kg to 25kg, these standard barbell plates feature 26mm, 29mm and 31mm center hole that fits all conventional 25mm, 28mm and 30mm straight or curved barbell bars. Each plate is embossed with clear weight markings for quick and accurate weight identification. The unique three-hole handle design allows easy manual carrying and installation without extra tools, greatly improving workout and equipment arrangement efficiency.
Built with solid one-piece cast iron construction, these barbell weight plates are crack-resistant and durable, while the premium powder coating provides excellent rust-proof and anti-collision performance. Versatile for daily home fitness and high-frequency commercial gym use, they can be assembled with barbells into complete barbell weight sets for classic strength training or used independently as hand-held workout weights. Custom OEM logo and color services are available to meet cross-border e-commerce retail, offline wholesale and gym bulk procurement demands.
1.Integrally Cast Thick Cast Iron Body
Adopts one-piece cast iron molding with uniform density and minimal weight deviation. The high-strength integral structure effectively prevents cracking and fragmentation during regular use, delivering outstanding durability for long-term strength training.
2.Premium Black Powder Coating Protection
The high-adhesion powder-coated finish provides excellent anti-rust and anti-corrosion performance, effectively resisting paint peeling caused by daily collisions. The matte surface prevents slipping during use and avoids floor scratches, protecting both the plates and the training environment.
3.Ergonomic Three-Hole Hollow Handle Design
Three reserved hollow grip holes enable convenient manual grabbing and carrying. These weight plates with hand grips allow users to quickly replace counterweights alone without auxiliary tools, significantly improving training efficiency and daily equipment sorting speed.
4.Embossed Permanent Weight Markings
Weight parameters are deeply embossed on the plate surface instead of printed stickers. The wear-resistant markings never fade or peel off after long-term use, allowing users to quickly identify and match training weights accurately.
5.Full-Range Multi-Weight Gradient Options
Covers complete weight grades from 1.25kg to 25kg. Users can freely combine different weights to meet workout needs for beginner entry, intermediate advancement and heavy-duty professional strength training.
6.Precision Machined Concentric Center Hole
The finely processed smooth center hole fits standard barbell bars perfectly with moderate tightness. It effectively prevents shaking and offset during training, ensuring overall workout stability and safety.
| Item | Specification Details |
| Brand | PROESCE |
| Product Model | LKPL-106 |
| Material | Cast Iron |
| Surface Treatment | Black Powder Coating |
| Available Weight Grades | 1.25kg / 2.5kg / 5kg / 10kg / 15kg / 20kg / 25kg |
| Weight Tolerance | +3% / -2% |
| Center Hole Diameter | 26mm, 29mm and 31mm |
| Compatible Barbell | 25mm, 28mm and 30mm mm Standard Straight or curved Bar |
| Structural Feature | Three-Hole Handheld Grip |
| Custom Service | OEM Custom Logo & Color Available (MOQ Required) |
| Sample Lead Time | 3-7 Working Days |
| Bulk Order Lead Time | 35-45 Working Days |
| Packaging Method | Woven Bag / Carton Packaging, Full Container Shipment Supported |
Applicable Training Scenarios
✅ Home Fitness: Best weight plates for home gym training, matched with standard straight barbells for squats, dead-lifts, bench presses and other strength exercises; usable as hand-held weights for shoulder and arm training.
✅ Commercial Gyms: Standard counterweight plates for strength zones, suitable for daily high-frequency training of gym members.
✅ Personal Training Studios: Ideal for private training courses, supporting fast weight replacement and diversified strength teaching.
✅ Sports Retail & Cross-Border E-Commerce: Sold in complete sets with multiple specifications, supporting OEM customized bulk shipments.
| Important Notes: This product is professional cast iron counterweight fitness equipment, compatible only with 28mm diameter standard straight bars. Never drop or throw the plates. Always fix the plates with spring collars during use to prevent slipping and falling off during training. |
Usage Instructions
1.Inspect the weight plates before use to ensure no cracks or large-area coating peeling.
2.Compatible with 25mm, 28mm and 30mm diameter standard straight and curved Always secure the plates with collars after installation to prevent sliding and falling.
3.Strictly prohibit throwing or dropping the plates to avoid cast iron cracking and damage caused by impact.
4.Wipe off sweat and stains after training, store the plates on a dedicated weight rack, and avoid long-term placement on damp ground.
5.Stop use immediately if cracks, damage or deformation are found on the plates.
I.Selection
Q: Can these plates fit Olympic bars?
A: Featuring a 26mm, 29mm and 31mm center hole, these standard barbell plates are only compatible with 25mm, 28mm and 30mm straight or curved regular bars and cannot fit 50mm-diameter Olympic bars.
II.Material
Q: What is the difference between cast iron plates and rubber plates?
A: Cast iron has high density with smaller volume under the same weight and high hardness. It is not suitable for violent dropping. Rubber plates feature noise reduction and anti-collision advantages for buffer protection.
III. Specification
Q: What is the common matching combination for home use?
A: The classic home fitness barbell weight set: 2×1.25kg, 2×2.5kg, 2×5kg, 2×10kg, adjustable according to personal training needs.
IV. Usage
Q: Can the plates be used for hand-held training?
A: The three-hole grip supports independent hand-held use. However, heavy-weight plates are recommended to be installed on barbells first to avoid slipping and injury.
V.Customization
Q: Is custom logo available?
A: Embossed logo customization is supported for bulk orders that meet the minimum order quantity.
VI.Sample
Q: Are sample orders available?
A: Samples are supported, with sample fees and freight costs borne by the buyer.
VII. Packaging
Q: What is the factory default packaging?
A: Single-piece poly-bag packaging, around 20kg in carton packaging, then around 800-1000kgs packed in wooden case.
VIII. Maintenance & Care
Q: How to maintain powder-coated cast iron plates?
A: Keep the plates dry and avoid humid environments and violent collisions. Wipe off stains with a dry cloth daily for routine maintenance.
Need help choosing the right products for your market or gym project? Contact PROESCE for product specifications, sample options and a customized quotation.