... of steel profile used for drywall partition system and suspended ceiling system, including drywall stud & track, ceiling main & cross tee, wall angle, main ... channel 28*38, 16*38 Furring channel track 28*20*30,16*20*30 Stud 51*33.5*35.5,64*33 ... :1.stability, long life 2.lightweight 3.high qualityCertificatesISO certification and export license Cellphone :0086-18301412451 metal stud and track