Certificate No. BY/112 02.01. TP013 085.01 03635 (State Standard of the Republic of Belarus) for production of cold-deformed plane nonprestressed reinforcement for reinforced concrete structures of class S500 in coils Ø 4.0 mm, 5.0 mm, 5.5 mm according to the requirements of STB 1341-2009 and TR 2025/013/BY “On safety of building materials and products”