SHANGHAI SHUNYUN INDUSTRIAL CO.,LTD, which we started the business at domestic market in 1997 & then turn to foreign market in 2008 with HongKong office branch “HONG KONG SHUNYUN CO.,LTD”. We have our own processing factory, warehouse & sales office. Processing factory and huge warehouse stock at shanghai city in China.Our business set step in various kinds of steel material and carbon material is our major products which including Structural steel (MS Angle/ MS H Beam/ MS I Beam) & Plate (carbo