galvanized steel stud used for gypsum drywall suspened ceiling, 75x25mm I'm Brank, export manager of China largest supplier of steel profiles (track, ... stud, furring channel, Omega, wall angle,UD,CD,UW,CW) ... production lines, output 4,000 Tons monthly, ranking No.1 in North China. Certified by ISO9001, we apply the most strict ...