Pepa redengayakabudiswa muUnited States muma1930s.Mukutanga kwema1980, Wuhan Iron neSimbi neBaosteel vakatanga kuunza mitsetse yekugadzira simbi yakavharwa nemavara.Kubva ipapo, nyika yangu yakatanga kushandisa mapaneru emumba ane mavara-akavharidzirwa kune zvivakwa zveindasitiri, seShandong Master Plant, National Cotton uye Grain Warehouse, Zvidyarwa munzvimbo dzakasiyana siyana dzebudiriro, nezvimwe. tekinoroji, kuwanda kwekushandisa kuri kuramba kuchiwedzera uye dosi rinoramba richiwedzera.
Tichipinda muzana remakore rechi21, hupfumi hwenyika yangu hwakasimukira nekukurumidza uye zvishoma nezvishoma.Matare akavharidzirwa nemavara akapindawo muzvivako zvakakura zvevoruzhinji kwose kwose kubva kuzvivako zvamaindasitiri zvakajairika, zvakadai sezviteshi zvenhandare dzendege, zviteshi zvechitima, nhandare, horo dzekonzati, uye horo dzemitambo huru.Muna 2008 nzvimbo dzeOlympic.Denga, pasi uye madziro echivako anotora mhando yeplate ine kushushikana kwakanyanya uye kubatana, uye nzira yekuvaka yakawedzera yesainzi uye kushora kwecorrosion kwakasimba.Aluminium-zinc ndiro, aruminiyamu-magnesium-manganese alloy ndiro, titanium alloy ndiro, Stainless simbi, etc. Tsvakurudzo uye budiriro yakagadziridza zvikuru tekinoroji yekushandisa ye subtype simbi mahwendefa.
Nguva yekutumira: Zvita-30-2021