Ubucuruzi bwa Hebei hanghong, urashobora kandi kubona ibihumbi n'ibihumbi bya flanges, inkokora, tee bushings, caps, insiples na clamps hano.
Mu myaka yashize, gukoresha ibikoresho bya Hanghong byerekana ko aribwo buryo bwiza kandi bunoze, burambye kandi burambye, bwizewe ariko bukoresha ubukungu mu gushyiraho imiyoboro mu gihe ibikoresho byatanzwe mu bihugu birenga 40 ku isi.
Reba Byinshi