t pairs of rolls, in which wonderful qualities of piano the billet is reduced from a wire are proverbial, the 4-inch x 4-inch section to a average strength of Eng- %-inch square section, and it is in this mill that the lish piano wire as given by the manufacturers steel receives the first install-… … tnree last pairs of rolUof the roughing mill, with two fade passing through them. .Extending fo foe tefl across Ore MM tag are the ten sets of finishing rolls with several wire rods following a serpentine to inengiu are Been tne (Bourse through them. Wire rods.are rolled to thk mill at the rate of…
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