Engineering&design, Fabrication&manufacturing,delivery and erection of the Prefabricated(pre-engineered) ... Structure Tonnage: 16,000 tons Steel Grade: Q235 and Q345 Box Column& Welded H-beam Structure Coating: ... JIS,BS,AISITypeHeavy Duty, steel structure, Steel ConstructionWeldingSubmerged arc welding, carbon dioxide arc, electro-slag weldingCurrency SettlementUSD, EURSteel GradeQ235B, Q345BWeight ...