Yego. Imashini ya Changsha Haochang (HC Enginepart) ikora crankshafts yo gusimbuza moteri ya mazutu ya EMD 645. Ibigega byabitswe birahari kugirango bigenzurwe byihuse - abaguzi barashobora kugenzura ibipimo byikinyamakuru, gusoma cyane, hamwe no kurangiza hejuru mbere yo kwiyemeza. Garanti yumwaka umwe nyuma yo kwishyiriraho itangwa kuri crankshafts zose za EMD645 zoherejwe munsi yikirango cya HC. Ibicuruzwa byose bikozwe mubisobanuro bya OE kandi byemejwe na ISO 9001: 2026. Kubisabwa byicyitegererezo nibisobanuro, twandikire.