Glass mosaic : paper mounted, size:20x20x4 mm,sheet size:327 x327mm(4.28 sqm)(a21)
"1 of rolled carbon steel brand: tin white ezhk: a2, b. net weight - 8540 kg, hardness: 55.60. tin cover: 5.90 g / m 2, 6.40 g / m2, in rolls, size, thickness 0.17 mm, width of 820mm. country of origin: ru. trademark: 'mmk'. manufacturer: oao "mmk". packed under standards: ts 14-101-975-2014, 14-101