PJSC "Novolipetsk Steel"
Importer of Russia
Glass fireproofing: borofloat 825h425h9mm-5 pcs, borofloat 920h420h9mm 4-pcs (thermally polished, with a smooth surface, unreinforced, transparent, colorless, 9 mm thick, in sheets other treatments are not applicable, to protect the lamp system..