80g spangle galvanized steel track and stud used for gypsum drywall from 40mm, 50mm, 63mm, 70mm, 75mm, and up to 138mm ... Brank, export manager of China largest supplier of steel profiles (track,stud, furring channel, Omega, wall angle,UD,CD,UW,CW) ... can customerize the product according your drawing and requirement. STEEL TRACK & STUD 41mm, 50mm, 63m, 70mm, 75mm, 92mm, 118mm, 138mm. FURRING SYSTEM ...