... sale services to meet different oversea customer's requriements. Steel structure productsDescription:*Certificate: ISO 9001:2008,CE*Material: Q235B, ... to 40OT,40GP,20GP or as per the orderSteel structure is widely used in warehouse,workshop,garage,industrial ... exporting our steel structure to New Zealand,Australia,North America, Indonisia,Mid-East and Western Europe etc. Hot Portal Frame Structure