Yawanci samar da jaka na kwaskwarima, jakunan wanki, jaka na kwalliya, jaka na kyauta, jakar jaka, jaka na garambawul, jakar cefane, jakunan rairayin bakin teku, da dai sauransu Domin samun ci gaba mai ɗorewa, ana amfani da kayan haɓaka da mahalli sosai a samfuranmu.