COVID-19 Impact and Recovery | Dumbbells Increased Demand for Home Fitness Equipment to Boost Growth. “Finding dumbbells that deliver within a reasonable time. is the big issue at 2020. The dumbbell shortage is what happens when huge demand collides with a broken supply chain in 2020. To follow up the speed-up situation environment in Fitness Equipment, We factory installing a batch of new vacuum vulcanizing machines, we can offer a relatively quicker lead time even during the period of the urgent need for the fitness products. Base on the high quality of top grade dumbbells, To help your orders can be delivered in fast time. contact us now to discuss more.