Weihai First Steel Co., Ltd is one of the top and leading manufactories with ISO9001 certificate, specializing in manufacturing & exporting various kinds of steel pipes, steel plates, steel coils, round bars, flat bars, angle bars, H beams and other steel products in China. We own the complete production technique and related equipment for coking, sintering, iron, steel, steel rolling, etc. Meanwhile, we have reached the production technique's completeness and systematicness in the modern steel ...