... - suspended ceiling system -main channel and furring channel and accessories steel profile - suspended ceiling system -main channel and furring channel and accessoriesOur factory main ... (furring channel) 68*35*22, 35*16, 45*22, 50*22, 50*27Stud 41*35, 50*35, 63*35, 70*32, 70 ... *35.5, 150*33.5*35.5Track 51*32*32, 64*32*32, 76*32*32, 92*32*32, 150*32*32 Length and thickness can be customized as customers ...