About UnivFitness — Your Trusted Fitness Equipment Manufacturer & Supplier in China
Nantong UnivFitness Co., Ltd. (formerly Huanyu Fitness) is a leading fitness equipment manufacturer and fitness accessories supplier in China. Since 2000, we have specialized in weight lifting products and home & commercial fitness gear for bodybuilding, strength training and daily exercise.
Headquartered in Nantong, Jiangsu Province, UnivFitness runs its own factory for weight lifting equipment and partners with long-term certified suppliers for the full range of fitness accessories. As a factory, we provide OEM & ODM service for many international fitness brands, gyms and distributors — from custom logo printing to private-label packaging.
Our products include dumbbells, barbells, kettlebells, yoga mats, gym balls, pilates accessories, jump ropes, resistance bands, foam rollers, massage balls, hand grips, ab rollers, push up bars, ankle & wrist weights and more. With a “customer-oriented & quality-focused” philosophy, UnivFitness products have earned a strong reputation across Europe, America, Asia, Africa and Oceania.
Company History
Started the weight lifting business (formerly Huanyu Fitness), OEM for cast iron products such as black painted weights, dumbbells and barbells.
Launched chromed products, including chromed dumbbells, bars and popular chromed fitness accessories.
Added rubber and CPU products, eco-friendly and welcomed by customers worldwide.
Built an international sales team and expanded into distributing a full range of fitness products to enrich the product line.
Our Factory & Production Capability
Want to know who you are buying from? Take a virtual tour of the UnivFitness factory. Our own plant covers casting, machining, conveyor assembly and packing, and our long-term partner workshops produce yoga mats, textile accessories and plastic fitness products. From raw material to packed carton, every step is under one quality system — that is how a real fitness equipment manufacturer keeps factory direct prices and stable quality for your OEM orders.






Our Show Room
Hundreds of fitness product samples are on display in our showroom — from dumbbells, kettlebells and weight plates to resistance bands, hand grips, jump ropes and retail-packaged accessories. Check the quality, materials and packaging details in person before you order. Free samples are available for evaluation.





Our Team
A professional international sales team supports your enquiry, quotation, sampling and shipment — fast response, clear communication and one-to-one follow-up from trial order to container load.



Why Choose UnivFitness
🏭 Factory Direct Price
As a manufacturer of weight lifting products, you get factory pricing directly. For other fitness products, our long-term suppliers keep prices highly competitive.
🎁 Free Samples
Plenty of samples are available free of charge and delivered quickly. We also customize samples with your own logo and design ideas.
🔍 Strict Quality Control
Every order receives specific inspection before and after production, supported by inspection reports. We arrange shipment only after your confirmation.
📸 HD Product Photos
Professional HD photos for your website and catalog are available at a small charge, showing products from different angles with studio photography.
🏷️ OEM / Custom Logo
Custom logo printing, private labeling and custom packaging for your brand — from small trial orders to full container loads.
