Grey Iron Casting (Machine Bed) 1.Material:FC30,FC25 2. ... Unit Wt:7500kgs 3.Typical products:Machine table,housing,engine block. Features to grey iron ... casting (machine bed): 1.Material :FC30 or FC25.2.Sizes ... 800kgs up to 15000kgs.10.Representative products:machine bed,machine table,housing,casing,engine block,bearing stand ...