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Iyo track shoe, imwe yezvikamu zvepasi zvemichina yekuvaka, chikamu chekupfeka.Inonyanya kushandiswa mukuchera, bulldozer, crawler crane.Iyo track shangu inogona kukamurwa sesimbi mhando uye rubber rudzi.Shangu yesimbi inoshandiswa mumichina yakakura yetani.T...Verenga zvimwe»

Semumwe wemapiyona muindasitiri yemichina yekuvaka, Yongjin Machinery inotarisa pakugadzira shangu dzenjanji, track roller, idler, sprocket uye zvimwe zvakasara zvemakore makumi matatu nematanhatu.Ngatizive zvakawanda nezve Yongjin Nhoroondo.Muna 1993, VaFu Sunyong vakatenga lathe ndokutanga...Verenga zvimwe»