Harris, Wade N. Midland-Ross Corp. (1964). Natl. Malleable & Steel Castings Co. National Malleable and Steel Castings Company, 75th Anniversary, 1868-1943 (1943). Pomeroy, Cleve H. "85 Years!" ...

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Cast iron Brittle if thin, can be cast in a mould, strong compression strength, good electrical and thermal conductivity but poor resistance to corrosion Manhole covers, pans and gates, vices High ...