... can do)Crane: 5T,10T,15T,ect.Bolt: Foundation bolt(M24,Q235), High strengthen bolt(M20X70) , Normal bolts(M16x50;M12X30)AdvantagesEasy ... offices, command posts, sentry boxes, dormitories, shops,Kiosks and so on.The characteristics of steel Light weight steel structureHigher reliability of ...