Yana ba da sararin ajiya don dumbbells horo na kyauta kyauta a cikin horarwa, 2-Tier sarari don nau'i-nau'i na 10 na dumbbells 20 tare da ma'auni na ma'auni, kuma ƙarin sararin samaniya a saman yana ba da damar adana kayan haɗi irin su fitness bukukuwa, magunguna bukukuwa, da dai sauransu Godiya ga DHZ's sarkar samar da ƙarfi da samarwa, tsarin firam ɗin kayan aiki yana da ɗorewa kuma yana da garanti na shekaru biyar.
