1.Specification of cold rolled steel rod 2.Introduction of cold rolled steel rod To create cold rolled steel, the process of rolling metal involves passing metal stock through one or more pairs of rolls. This serves to achieve uniformity and lower the thi
A hacksaw is a fine-toothed saw, originally and mainly made for cutting metal. The equivalent saw for cutting wood is usually called a bow saw. Most hacksaws are hand saws with a C-shaped walking frame that holds a blade under tension.
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