Channelsectionsteel is a kind of economic cross section steel, the products are widely used in automobile, aviation, light industry, machinery manufacture and construction areas.
槽钢是一种经济断面型材，广泛应用于汽车、航空、轻工、机械制造以及建筑等各个行业。
2
Fifth one is the marketing channel tactics of iron and steel product. In this section mainly discussing the importance of the middleman and how to obtain win-win tactics.