galvanized steel furring channel used for gypsum drywall suspened ceiling, 35x22mm, 35x16mm. I'm Brank, export manager of China largest supplier of steel profiles (track ... ,stud, furring channel, Omega, wall angle,UD,CD,UW,CW) ... buyer, distributor, agent, or other flexible cooperation.Sincerely Brank galvanized furring channel