galvanized steel stud used for gypsum drywall suspened ceiling, 75x25mm I'm Brank, export manager of China largest supplier of steel profiles (track, ... production lines, output 4,000 Tons monthly, ranking No.1 in North China. Certified by ISO9001, we apply the most ... we can customerize the product according your drawing and requirement. STEEL TRACK & STUD 41mm, 50mm, 63m, 70mm, 75mm, 92mm, 118mm, ...