light steel keel surface treatment : hot dipped galvanized Our factory main produce steel profile used for drywall partition CD60*27UD28*27CW50*50, 75*50, 100*50UW50*40, 75*40, 100*40Our series products main supply to Middle East. C-Channel 38*12,50*15Furring channela 68*35*22Stud 41*35, 50*35, 63*35, 70*32, 70*34.5, 75*35, 100*35Track 41*25, 50*25, 63*25, 72*25, 75*25, 100*25Angle 25*25, 30* ...