dumbbell men‘s fitness equipment household one-pair 10/15/20/30/40kg adjustable sports barbell dumbbell

environmental dumbbell (factory direct sales)(环保哑铃（厂家直销）)

total weight 5.00kg(总重10斤) total weight 10.00kg (5.00kg * 2) buy one get four free(总重20斤（10斤*2）买一送四) total weight 15.00kg (7.50kg * 2) buy one get four free(总重30斤（15斤*2）买一送四) total weight 20.00kg (10.00kg * 2) buy one get four free(总重40斤（20斤*2）买一送四) total weight 30.00kg (15.00kg * 2) buy one get four free(总重60斤（30斤*2）买一送四) total weight 40.00kg (20.00kg * 2) buy one get four free(总重80斤（40斤*2）买一送四) upgraded version 20.00kg (10.00kg * 2) buy one get five free(升级版40斤（20斤*2）买一送五) upgraded version 30.00kg (15.00kg * 2) buy one get five free(升级版60斤（30斤*2）买一送五) upgraded version 40.00kg (20.00kg * 2) buy one get five free(升级版80斤（40斤*2）买一送五) total weight 10.00kg (5.00kg * 2) no barbell bar, etc.(总重20斤（10斤*2）无杠铃杆等)