Shanghai Define Health Tech CO LTD As a specialized in manufacturing the complete professional fitness and fitness equipment also fitness Accessories which including A wide variety of Define Strength Round Urethane Dumbbells,Pressed and secured onto a precision machined splined shaft then overmolded with premium urethane shipped from Germany.These dumbbells will meet the expectations of even the strongest athletes with their durability. We can also producing Define Strength urethane dumbbells with 12-sided, anti-roll heads, compact design and flared handles make them easier to use and control.
Our factory can following all the clients speciallyrequirement to produce the complete fitness accessories from Dumbbbells,Weight Plate,Weight Lifting Bar,Gymnasium Ball,Yoga Mat and Boxing Accessories etc.
1) Knurling: Dual spec knurling, deep fine knurling. Knurling goes all the way to the inner collars. No center knurling
2) Surface Finish: Manganese Phosphate (black) shaft, Chrome grooved sleeves, combined with the deep fine knurling,feels great in your hands.
3) The sleeves rotate precisely on a copper alloy bushing.
4) The sleeves are grooved which will give your collars more bite when performing Weight lifts. They are secured in place with a snap ring.
5) Material: Chromium Molybdenum alloy steel (1500 lb tested, 240,000 psi)
6) Length: 2200 mm ; Weight: 30 kg
7) Shaft Diameter: 28 mm
8) Inner Collar width: 30 mm
9) Plate loading area: 500 mm
10) Structure: Dual snap ring design
Fitness Accessory
Audited Supplier 
){kind=link}