metal frame used for suspended ceiling system- main channel, furring channel ... partition system and suspended ceiling system , including drywall stud & track, metal frame for ceiling suspension, ceiling main & cross tee, wall angle ... Rail 25*21Furring channel 28*38, 16*38Furring channel track 28*20*30,16*20*30Stud 51*33.5*35 ... you our best price upon receipt your inquiry.. metal frame - suspended ceiling