Letlapa la maruleloe ile ea hlahisoa United States lilemong tsa bo-1930.Mathoasong a lilemo tsa bo-1980, Wuhan Iron le Steel le Baosteel li ile tsa qala ho hlahisa mela ea tlhahiso ea tšepe e koahetsoeng ka mebala.Ho tloha ka nako eo, naha ea heso e se e qalile ho sebelisa liphanele tse koahetsoeng ka mebala ea lehae ho meaho ea liindasteri, joalo ka Shandong Master Plant, National Cotton and Grain Warehouse, Limela libakeng tse fapaneng tsa nts'etsopele, joalo-joalo. thekenoloji, sebaka sa kopo se ntse se tsoela pele ho hola mme litekanyetso li ntse li eketseha.
Ho kena lekholong la bo21 la lilemo, moruo oa naha ea heso o tsoetse pele ka potlako le ka mokhoa o tsitsitseng.Lipampitšana tse ruletsoeng ka mebala li boetse li kene mehahong e meholo ea sechaba hohle ho tloha mehahong ea liindasteri tse akaretsang, tse kang liteishene tsa boema-fofane, liteishene tsa terene, mabala a lipapali, liholo tsa likonsarete le liholo tse khōlō tsa boithabiso.Ka 2008 libaka tsa Liolimpiki.Marulelo, mokato le lebota la moaho li amohela mofuta oa poleiti e nang le khatello ea maikutlo le khokahanyo, 'me mokhoa oa kaho ke oa mahlale le ho hanyetsa ho bola ho matla.Aluminium-zinki poleiti, aluminium-magnesium-manganese motsoako poleiti, titanium motsoako poleiti, tšepe e sa hloekang, joalo-joalo lipatlisiso le ntshetsopele e ntlafalitse haholo boemo ba thekenoloji kopo ya lipoleiti subtype tšepe.
Nako ea poso: Dec-30-2021