ʻAe. Hana ʻo Changsha Haochang Machinery (HC Enginepart) i nā crankshaft pani no nā ʻenekini locomotive diesel EMD 645-series. Loaʻa nā crankshafts no ka nānā koke ʻana - hiki i nā mea kūʻai ke hōʻoia i ka nui o ka puke pai, ka heluhelu paʻakikī, a me ka hoʻopau ʻana o ka ʻili ma mua o ka hoʻokō ʻana i ka leo. Hāʻawi ʻia kahi palapala hōʻoia hoʻokahi makahiki ma hope o ka hoʻokomo ʻana ma nā crankshaft EMD645 a pau i hoʻouna ʻia ma lalo o nā hōʻailona HC. Hana ʻia nā huahana āpau i nā kikoʻī OE a hōʻoia ʻia ma lalo o ISO 9001:2026. No nā noi laʻana a me nā kikoʻī, e kelepona mai iā mākou.