Beijing Chiyang Dumbbell Co., Ltd. Founded in 1988, it is a world-famous manufacturer with a site of more than 50, 000 square meters. It is possible to independently design and manufacture world-class products. The main products of cooperation with many universities and institutions are: Adjustable Dumbbell, Fixed Rubber Barbell Set, Rubber Hex Dumbbells, Dumbbells Adjustable, Woman Dumbbells, Neoprene Coated Dumbbell, Bumper Plates Rubber, Dumbbell 15lb, Dumbbell Plates, Dumbbell 20 Kg