Metal mesh - woven, welded, chain-link (Rabitza), expanded metal (CPVS) made of ferrous metal, galvanized wire, stainless steel. Welded galvanized: mesh size 12.5×12.5 – 100×100 mm, wire diameter 1.4–5 mm. For fencing, cages, reinforcement. Woven: filtration, screening. CPVS: sheet slitting and stretching - steps, platforms, fencing. Perforated sheet: round/square holes in sheet 0.5–6 mm - facades, ventilation, sieves, acoustic panels. GOST 23279-2012 (welded), GOST 3826-82 (woven), GOST 21014-88 (perforated sheet). Mesh applications: territory fencing, agricultural cages, plaster and screed reinforcement, screening and sieving (woven), liquid and gas filtration (fine-mesh woven), decorative grilles. Perforated sheet: building facades, ventilation grilles, grain cleaning sieves, acoustic panels (sound absorption). Stainless steel perforated sheet - for food and chemical industries.