... *Easy to assemble and dismantle. *Easy to maintain. Steel structure products Description*Certificate: ISO 9001:2008,CE*Material: Q235B ... customer's requriements. We have been exporting our steel structure to New Zealand,Australia,North America, Indonisia,Mid ... all kinds of steel structures, steel building, metal building, modular house, steel frame for warehouse, workshop, garage etc, steel beams, other ...