HOW MANY KINDS FOR THE COLD STEEL SHEET ?
Generally, there are two kinds of cold steel sheet, annealed and unannealed.
In using, there are several kinds, like commercial quality, drawing, deep drawing and construction use.
Generally, there are two kinds of cold steel sheet, annealed and unannealed.
In using, there are several kinds, like commercial quality, drawing, deep drawing and construction use.
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