How is Dumbbell Made? (Dumbbell Manufacturing Process)

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Yanre Fitness, Top 3 Self-Design Gym Equipment Manufacturer in China. Visit yanrefitness.com for more info.

[@dayyday5635]

Need some cast iron dumbbells 2.5-100

[@ghostface7193]

Woah nice

[@simirkresimir8975]

Atleast u could give workers mask to protect them from rubber. Disgracefull company

[@notbadguy9955]

rubber wont do anything