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High-performance kettlebells, barbells, plates, racks & more — engineered for gyms, athletes, and fitness professionals.
Discover our most popular fitness equipment lines trusted by gyms and athletes worldwide.
From our humble beginning as a small family-owned company to our current state-of-the-art manufacturing facility located in Rizhao, China, CKB has built a reputation as the leader in the fitness equipment manufacturing industry.
CKB is one of the few fitness product manufacturers in China with the capability to design and manufacture most of the products we sell. We supply a wide array of products like kettlebells, dumbbells, plates, barbells, rigs & racks, gym mats, gym balls, and gym rings.
With top quality, astounding craftsmanship, and industry-leading innovation, CKB stands behind the high quality of every product we make. We never compromise on quality for price — we ensure our customers get the best equipment at the most reasonable cost.
Explore Our Facilities
Located in Rizhao, Shandong, our modern manufacturing campus ensures precision, durability, and scalability for global clients.
Precision iron casting for kettlebells, plates, and dumbbells using high-grade materials and strict quality control.
Advanced machining for barbell sleeves, collars, and precision attachments ensuring tight tolerances.
Every product undergoes rigorous testing for weight accuracy, durability, and surface finish.
Premium fitness gear engineered for performance, durability, and professional use.
Color-coded, precision-cast kettlebells meeting IPF standards. Ideal for CrossFit and training facilities.
Available: 8kg – 32kg
20kg, 2.2m long with dual knurling marks. 190,000 PSI tensile strength. Chrome or black oxide finish.
IPF/IWF Certified
100% rubber construction, color-coded, drop-tested. Ideal for Olympic lifts and high-intensity training.
45lb, 35lb, 25lb, 15lb, 10lb
Heavy-duty 11-gauge steel construction with safety arms, pull-up bar, and band pegs. 2000lb capacity.
Commercial Grade
Multi-position incline/decline bench with high-density padding and steel frame. Foldable design.
Max Load: 800lbs
Forged steel shaft with cast iron head. Perfect for functional training and grip development.
10lb – 50lb
Adjustable from 10lb to 60lb with modular steel plates. Breathable mesh and secure fit.
Ideal for Conditioning
50ft x 1.5” or 2” diameter. High-tensile poly dacron core with UV-resistant sheath.
Durable & Weather-ResistantEvery product undergoes strict quality control and material verification.
We control the entire process — from casting to packaging.
Reliable logistics to North America, Europe, Australia, and Asia.
Direct access to sales and technical teams for bulk orders.
Reach out for catalogs, bulk pricing, or custom manufacturing inquiries.
(+86) 0633-2271958
Rizhao Land Sea Fitness Goods
Rijian Industry Park, North Linyi Road
Rizhao, Shandong, China 276800
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