Jiangsu Baopeng Fitness Equipment Technology Co., Ltd. is located in Nantong City, the hometown of fitness equipment in China. The entire factory adheres to the management philosophy of “Quality for Survival, Integrity for Success,” striving to become a well-managed, orderly, environmentally friendly, and law-abiding technology enterprise. The company’s main products are dumbbells, barbells, and weight plates, primarily sold in the European and American markets. It possesses multiple intellectual property rights and an independent design team.
Founded in 2011, Baopeng has always prioritized “aesthetics, environmental friendliness, and durability” as the core essence of its products, from the launch of its first CPU dumbbell to subsequent upgrades. Through research and innovation in raw materials, production technology, and equipment, Baopeng has solved the long-standing consumer concerns about environmental protection and durability.
Mold Opening Method Comparison: More Aesthetically Pleasing Appearance, More Stable Quality
Using upper and lower mold closing mechanisms, the mold line perfectly matches the product’s curvature, facilitating repairs
Assembly Method Comparison: Improved Stability and Service Life
The chamfered joint between the iron core and the adhesive layer is more stable, reducing cracking issues during long-term use.
Special Handle Design: Stable Structure, Controllable Cost
Special Handle Basic Introduction
Material: The inner core of the handle is made of high-standard 45# carbon steel with shallow knurling, and the outer layer is covered with a high-quality stainless steel sleeve.
Process: The handle and ball head are joined using an interference fit process to achieve high-precision assembly.
Advantages:
1. The stainless steel sleeve has strong corrosion resistance, suitable for long-term use, and maintains a new appearance for a long time.
2. Pure stainless steel handle material is relatively soft and easily deformed; this structure reduces costs while ensuring the quality and lifespan of the dumbbells.
Interference fit of the handles: High product reliability and long service life
To provide end consumers with a better dumbbell experience, Baopeng factory has conducted numerous high-intensity drop tests. After years of research and analysis, they have determined that only by maximizing the tight fit of the assembly can they prevent loosening and drops during use.

As shown in the diagram on the right, the stainless steel sleeve and the inner core with shallow knurling are assembled by high-pressure extrusion to achieve an interference fit.
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Why Choose Baopeng?
At Nantong Baopeng Fitness Equipment Technology Co., Ltd., we combine over 30 years of experience with cutting-edge manufacturing techniques to produce top-tier fitness equipment. Whether you need CPU or TPU dumbbells, weight plates, or other products, our materials meet global safety and environmental standards.
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Want to learn more? Contact us now!
Reach out to our friendly sales team at zhoululu@bpfitness.cn today.
Let’s discuss how we can create high-quality, eco-friendly fitness solutions for you.
Don’t wait—your perfect fitness equipment is just an email away!
Post time: Nov-28-2025


