Litaba tsa indasteri
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Litsebi tsa indasteri ea naha ea fastening li etela le ho tataisa
Ka Tšitoe 2020, kopano ea botšelela ea Selemo le Selemo ea Komiti ea Tekheniki ea Naha ea Fastener Standardization e ile ea tšoaroa Handan City, Profinseng ea Hebei.Baemeli ba fetang 200 ba bile teng kopanong ea selemo le selemo, ho kenyeletsoa litsebi tse ngata tse tsebahalang tsa indasteri ea fastening ho tsoa hohle ...Bala haholoanyane
