A matsayina na ɗaya daga cikin masu rataya rataye na kamfani, HDG ɗinmu na baƙin ƙarfe mai ɗauke da bututu an tsara shi don dakatar da bututu inda ake buƙatar motsi na tsaye da daidaitawa a tsaye. Kuma sun sami babban shahara a duniya, musamman a Arewacin Amurka, Kudancin Amurka, Gabas ta Tsakiya da Asiya. Hakanan, akwai magani daban-daban na farfajiyar da kuka zaba: Bayyana, Hotar Tsoma Galvanized, epoxy da Green an gama galvanized, don saduwa da matakanku daban-daban na 'maganin rikicewar cuta.