... .castings or machined parts. Features to grey iron casting (diesel engine block): 1.Material :FC25 or FC30.2.Moulding processing: ... Industrial categories:heavy-duty truck & tractor industry,auto industry,engine machine industry,electric power industry and others.9.Part Unit ... range: from 90kgs up to 1800kgs.10.Representative product: engine block,housing,casing,pump body,cover,bearing stand,front frame ...