Munguva pfupi yapfuura, nhau dzakanaka dzakauya kubva kuChina Railway No. 10 Bureau Material Trading Company kuti China Railway yekutanga yakazvimiririra yekugadzira njanji yehigh-speed guardrails yakaiswa muJinan zviri pamutemo.Mushure mekuyedza, ukobvu hwechigadzirwa, kutaridzika kwemhando, zvinhu zvemuchina uye anti-corrosion layer ukobvu hweyakakwira-kumhanya guardrail inogadzirwa neiyi mutsara wekugadzira zvese zvinosangana nezvinodiwa zveyenyika.

Zvinonzi mutsara wekugadzira wakaiswa mukushanda zvinobudirira mushure megore rimwe mushure mekuongorora kwekutanga, kubvumidzwa kweprojekiti, kuongororwa kwehunyanzvi, kutenga michina, kusangana kwakazvimirira, kugadzirisa midziyo, uye kudzidziswa kwekushanda.Inogona kubudisa matatu-wave high-speed guardrails, columns, anti-block block, ine simba rekugadzira zuva nezuva rinosvika matani makumi masere, iyo inokosha chiyero cheChina Railway No. uye kuwedzera cheni yekugovera.Mushure mekunge purojekiti yasvika pakukwanisa kugadzira, ichaenderera mberi nekuzadzisa zvinodiwa zveakasiyana-siyana mapurojekiti ekutenga zvigadzirwa zvekumhanya-mhanya zvekuchengetedza.