Dumbbell, Fitness Equipment, Elliptical Machine manufacturer / supplier in China, offering The Adjustable Barbell 2-in-1 Dumbbell 30kg, Manufacture Supply 2 in 1 Indoor Fitness Equipment 16kg Adjustable Dumbbell Barbell Set, Commercial Strap Holder Adjustable Gym Dumbbell Set 40 Kg 32 Kg and so on.