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Nsapato ya njanji, imodzi mwa zigawo zapansi zamakina omanga, ndi gawo lovala.Amagwiritsidwa ntchito kwambiri pofukula, bulldozer, crawler crane.Nsapato ya njanji imatha kugawidwa ngati mtundu wachitsulo ndi mtundu wa rabara.Nsapato yachitsulo imagwiritsidwa ntchito pazida zazikulu za tonnage.T...Werengani zambiri»
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Monga m'modzi mwa omwe adayambitsa makampani opanga makina omanga, Yongjin Machinery imayang'ana kwambiri pakupanga nsapato zama track, track roller, idler, sprocket ndi zida zina zosinthira kwa zaka 36.Tidziwe zambiri za Mbiri ya Yongjin.Mu 1993, Bambo Fu Sunyong adagula lathe ndikuyamba ...Werengani zambiri»