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