1.Galvanized steel frame ,High quality light steel structure frame ,steel space frame 2.Cost-effective, Wind Resistable 1)Item name: Galvanized steel frame ,High quality light steel structure frame ,steel space frame2)Specification:Q235,Q3453)Importance:It will be ok if you can inform us the followings :A)Size for the building :Length , width, heightB)Doors and windows :size ,quantities,where to ...