Product Introduction
The Round Head Fixed Cast Iron Dumbbell Set features a high-density cast iron construction, reinforced steel handles, and a durable surface finish. Its fixed weight design makes it suitable for strength training, functional training, and home fitness settings.
Core Advantages
High-Density Cast Iron Structure: Constructed from high-density cast iron, the structure is robust, with even weight distribution and excellent impact resistance.
Reinforced Connection Design: Employs a steel handle reinforcement connection process, enhancing the strength of the connection between the dumbbell head and handle, reducing the risk of loosening during long-term training.
Precise Weight Control: Standardized production and weight inspection control ensure consistent product specifications across different batches.
Abrasion-Resistant Surface Treatment: Offers powder coating and rubber coating solutions to enhance abrasion resistance, rust prevention, and resistance to sweat corrosion.
Technical Specifications
|
Specification |
Details |
|
Product Name |
Round Head Fixed Cast Iron Dumbbell Set |
|
Material |
High Density Solid Cast Iron |
|
Handle Material |
Solid Steel |
|
Handle Finish |
Chrome Plated / Black Finish |
|
Knurling |
Diamond Knurling |
|
Surface Finish |
Powder Coating / Rubber Coating |
|
Weight Range |
2.5kg-50kg / 5lbs-100lbs |
|
Weight Tolerance |
±1%-3% |
|
Dumbbell Type |
Fixed Weight Dumbbell |
|
Logo Method |
Laser Engraving / Embossed Logo |
|
Packaging |
Carton / Pallet / Customized |
|
Application |
Gym, Fitness Center, Sports Retail, Home Fitness |
Production Process
Cast Iron Forming: Utilizing high-quality cast iron materials and standardized casting processes, we control product density and dimensional accuracy to ensure structural stability.
Handle Machining: The handle undergoes precision machining and surface treatment, employing reinforced connections to enhance overall strength.
Surface Treatment: Cleaning, spraying, or coating processes improve wear resistance, rust prevention, and corrosion resistance.
Quality Control
Raw Material Inspection: Cast iron materials undergo quality inspection to ensure their properties meet production requirements.
In-Process Inspection: Weight, dimensions, connection strength, and surface quality are inspected during production to ensure product consistency.
Outgoing Inspection: Appearance, weight, and packaging are inspected before shipment to ensure compliance with export standards.
OEM/ODM Customization Services
Logo Customization
Supports laser engraving and embossing logos to meet brand promotion needs.
Product Customization
Supports adjustments to weight, color, surface treatment, and specifications.
Packaging Customization
Provides retail packaging, export packaging, and branded packaging solutions.
Production and Supply Capabilities
Mass Production Capacity: Mature production processes ensure stable supply of large-volume orders.
OEM Cooperation Capacity: Supports customized product, packaging, and specification solutions for brand clients.
Export Experience: Familiar with overseas procurement processes, providing stable delivery and export support.
Packaging and Transportation
Export Packaging: Utilizes reinforced cartons, protective materials, and pallets to reduce transportation damage.
Container Loading Optimization: Optimizes container loading plans based on product weight and packaging methods to improve transportation efficiency.
Certification and Compliance
Quality System: The factory manages production according to the ISO 9001 quality management system.
Material Compliance: Product materials comply with international environmental requirements; REACH, RoHS, and other relevant documents are available.
Company Strength
Original Manufacturing Capability: Located in the Quyang Stone Carving Industrial Base in China, we integrate design, production, processing, and export services, providing one-stop procurement solutions for overseas clients.
Professional Customization Services: We support OEM/ODM customization, tailoring sizes, materials, and processes according to drawings, images, and project requirements to meet wholesale and project procurement needs.
Stable Supply Capability: Leveraging a mature stone carving industry chain and production system, we can handle bulk orders and large-scale projects, ensuring stable supply and efficient delivery.
International Export Experience: Our products are sold to multiple overseas markets. We are familiar with export procedures, packaging, and transportation requirements, providing reliable global delivery services.
Quality Management System: We strictly control the raw material, processing, and finished product inspection processes to ensure stable product quality and support production tracking and inspection services.



FAQ
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