This book is a foundation with rolled steel utility, use a graph to impose the kind of form, in including 21 kinds big to incorporate construction of national economy, national defence and living, place of square field surface uses the commonly used data of rolled steel and information, right congeneric every great ability of a certain number of kinds of big medium different utility steel products, board material of strip, canal, silk material and products divide into equal parts did not make detailed introduction. The standard of the brand that returns these pair of material additionally and world industry developed country, international standard (ISO) medium brand undertook one by one contrasts, the shop sign that attends to be opposite in certain domestic and international level, pointed out the brand name that can offer reference, so that consult.

Chinese standard press in May 2000 the first edition