galvanized steel CD channel used for gypsum drywall suspened ceiling, 60x27mm I'm Brank, ... largest supplier of steel profiles (track,stud, furring channel, Omega, wall angle,UD,CD,UW,CW) from China. Two of our plants ... . FURRING SYSTEM 35x22mm, 35x16mm. WALL ANGLE 23mm, 25mm, 28mm, 32mm. CD & UD SYSTEM 60*27, 27* 28mm, many more size are ...