Neoprene DumbbellsRubber DumbbellsEar DumbbellsPainted DumbbellsVinyl DumbbellsChrome DumbbellsAdjustable DumbbellsDumbbellsVinyl Dipped KettlebellCast Iron KettlebellsCompetition KettlebellSoft KettlebellsAdjustable KettlebellKettlebellsCast Iron Weight PlateRubber Coated Weight PlateCompetition Bumper weight PlateCement weight plateWeight PlatesOlympic Straight BarOlympic EZ Curl BarOlympic Hex Bar / Trap BarOlympic Tricep BarStandard Straight BarStandard EZ Curl BarStandard Tricep BarBarbellsFolding Weight BenchMulti-purpose Weight BenchFlat Weight BenchAdjustable Weight BenchWeight BenchsPower Cage / Squat RackMulti GymsMulti-Functional TrainersSmith MachinesStrength MachinesExercise BikesTreadmillsElliptical Cross TrainersCardio EquipmentResistance Training AccessoriesGrip StrengthenersCable AttachmentsGym AccessoriesHealth & Wellness ProductsTraining BallsBodyweight Training EquipmentFunctional Training SledsConditioning  TrainingPickleball Paddles & BallPickleball Nets & SetsPickleball EquipmentSilicone Free WeightsGym Storage RacksAbout UsFactory TourQuality & CertificationsFAQsOEM / ODM Custom ServiceNews & InsightsBuying Guides

ABOUT US

Zhongda Sports Industry Group was established in 1997 and covers 240 mu (approximately 160,000 m²). After 30 years of development, it has become a comprehensive group enterprise integrating the R&D, production and sales of fitness equipment, along with smart fitness services and sports training. In 2013, a branch office was established in Boston, USA, and an overseas warehouse was built.
It operates a 65,000 m² professional production workshop with advanced equipment, mature processing technology, a professional laboratory and a comprehensive quality assurance system. In-house lines cover dip coating, rubber coating, laser cutting, robotic welding, powder coating, assembly and packaging.
Its dumbbell,kettlebell,barbell,treadmills, exercise bikes and comprehensive trainers have passed ISO, TUV (Germany), SGS and UL certifications, and are exported to more than 70 countries and regions, including the United States, Europe, Southeast Asia, South Africa, South America and the Middle East. The factory has passed supplier audits by internationally recognised retail brands and BSCI.
We support OEM/ODM, custom colors and ultra-low MOQ, with a 2-year warranty on all products. Our brands include CSZD, Zhongda and XPRT.In December 2019, the company became a member of ASTM (ASTM International ). Adhering to "innovation for human health", we will keep developing advanced and scientific fitness equipment, uphold social responsibility, and contribute to fitness worldwide.
Zhongda Sports Factory - 240 Acres Manufacturing Base
Fitness equipment production workshop at Zhongda Sports, Rizhao, China
Zhongda Sports Certification - TUV SGS UL
Quality testing laboratory at Zhongda Sports fitness equipment factory
Zhongda Sports showroom displaying fitness equipment in Rizhao, China
Zhongda Sports showroom displaying fitness equipment in Rizhao, China
ip coating line for vinyl and neoprene dumbbells at Zhongda Sports
ip coating line for vinyl and neoprene dumbbells at Zhongda Sports
`In-house dip coating line for vinyl and neoprene dumbbells at Zhongda Sports`
`In-house dip coating line for vinyl and neoprene dumbbells at Zhongda Sports`
Rubber coating line for hex dumbbells at Zhongda Sports production facility
Rubber coating line for hex dumbbells at Zhongda Sports production facility
Bulk rubber coated dumbbells stored at Zhongda Sports production workshop
Bulk rubber coated dumbbells stored at Zhongda Sports production workshop
Automatic dip coating line finishing vinyl kettlebells at Zhongda Sports
Automatic dip coating line finishing vinyl kettlebells at Zhongda Sports
Laser cutting machine processing steel plate at Zhongda Sports factory
Laser cutting machine processing steel plate at Zhongda Sports factory
Automatic electroplating line plating chrome dumbbell handles at Zhongda Sports
Automatic electroplating line plating chrome dumbbell handles at Zhongda Sports
Robotic welding arm assembling fitness equipment frames at Zhongda Sports
Robotic welding arm assembling fitness equipment frames at Zhongda Sports
`Automatic powder coating line for fitness equipment frames at Zhongda Sports`
`Automatic powder coating line for fitness equipment frames at Zhongda Sports`
Treadmill assembly line at Zhongda Sports fitness equipment factory
Treadmill assembly line at Zhongda Sports fitness equipment factory
Mass assembly line of stationary exercise bikes, finished gym fitness bikes ready for inspection and shipment
Mass assembly line of stationary exercise bikes, finished gym fitness bikes ready for inspection and shipment
Mass packaging production line of adjustable folding weight bench, bulk finished workout benches ready for shipment
Mass packaging production line of adjustable folding weight bench, bulk finished workout benches ready for shipment