Yog lawm. Changsha Haochang Machinery (HC Enginepart) manufactures hloov crankshafts rau EMD 645-series locomotive diesel xyaw. Cov khoom lag luam crankshafts muaj rau kev kuaj xyuas tam sim - cov neeg yuav khoom tuaj yeem tshawb xyuas cov ntawv sau ntev, nyeem ntawv nyuaj, thiab ua kom tiav ua ntej cog lus rau ntim. Ib xyoos tom qab kev teeb tsa tau lees paub yog muab rau tag nrho EMD645 crankshafts xa tuaj raws li HC hom. Tag nrho cov khoom yog tsim los rau OE specifications thiab ntawv pov thawj raws li ISO 9001: 2026. Rau cov qauv thov thiab specifications, hu rau peb.