JIANGSU GUOQIANG ZINC PLATING IND.CO.,LTD. Established in 1998, ranked among top 500 private companies of China. It is totally 800,000sqm area with more than 3000 empolyees. Total output will exceed two millon tons in 2017. It is the biggest manufacturer of highway guardrails and solar panel bracket in China. The biggest manufacturer of ERW tubes,hot dip galvanized tubes in East Part of China as well as hot dip galvanizing processing. Jiangsu Guoqiang has more than 10 lines of cold forming processing, producing various kind of cold formed profiles. It has 22 lines of hot dip galvanizing. Other products include spiral welded pipe, electricity tower,highspeed rail noise barrier etc. Products already sold to around the world for more than 10years. Jiangsu guoqiang has won good reputation with its good quality product but fair price.