展位号: D1-C41，D1-C42

主营: 缸盖、缸盖总成、气门导管、气门座圈、进排气门、预热室镶块、粉末冶金结构件

Exhibits: Cylinder head, cylinder head assembly, valve guide, valve seat ring, intake and exhaust valves, preheating chamber insert, powder metallurgy structural parts