... : Hot dip galvanized or painted.(all colours we can do)Crane: 5T,10T,15T,ect.Bolt: Foundation bolt(M24,Q235), High ... offices, command posts, sentry boxes, dormitories, shops,Kiosks and so on.The characteristics of steel Light weight steel structureHigher reliability of ... Steel structure preliminary design parameter table.For the area of project of more than 1000m2, we will provide free design service ...