According to shape steel can be divided into profiles, plank, pipes, metal products four categories. For ease of...[Read more]

The quality and performance of the steel is determined according to the needs, different needs, want to have a ...[Read more]

A, steel length sizeSteel length size is the most basic size of various steel products, it is to point to the...[Read more]

A, black metal, steel and non-ferrous metalsIn this paper the classification of steel before make a brief introdu...[Read more]

1, metal: has not transparent, metal luster good thermal and electrical conductivity and the electric capacity inc...[Read more]