Desc:Company Profile Product Description Product ParametersProduct introductionThe alloy element in 2011 is copper, which is a free-cutting alloy containin...
Desc:Company Profile Product Description Product ParametersProduct introductionThe alloy element in 2011 is copper, which is a free-cutting alloy containin...
Desc: Company ProfileProduct DescriptionWe engage in metal materials, metal products, steel products, i.e. ferrosilicon, titaniumiron, silicon ferrozirconi...