... :38*12,50*19 etc. Quality: CE certificate ceiling systemOur factory main produce steel profile used for drywall ... partition system and suspended ceiling system , including drywall stud & track, ceiling main & cross tee, wall angle, main-channel, furring ... hot dipped galvanized steel coil.Suspended ceiling system Main and Cross tee and Wall angleMain tee:24x38mm length: 3600/3660 (12 ...