·Gadzirisa self drilling screw kugadzira mutsara, tanga yakazvimirira kugadzira, kutsvagisa nekusimudzira.
·Chikamu chekutanga chepurojekiti chakaiswa mukushanda, nekugadzirwa uye kutengesa zvinodarika 5,000 matani.
·Iyo Dahe XILIDE Project, ine nzvimbo yakarongwa yekuvaka ye300 mu, chirongwa chakakosha muHebei Province.
·Yekutanga yakanyatsozviitira self drilling screw mutsara wekugadzira muChina yakavakwa, uye hungwaru hutsva hwekugadzira modhi ye self drilling screw yakavhurwa.
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