1) Praecipua Steel: Q345, Q235, Q345B, Q235B etc.chalybe structure warehouse|prefab warehouse|ferro warehouseII) Columna & Tignum: iuncta vel Hot advolvit H-sectionem
Type:Pusillae sStandard:AISI, ASTM, BS, DIN, GB, JISTestimonium: ISO9001/CE EN1090Superficiem curatio: Calidum intinge Galvanized / Painted