trim angle and corner bead size: 20x20,22x22,23x23,25x25,30x30,35x35,40x40 material: hot-dip galvanized steel coil trim angleOur factory main produce steel ... .5, 75*35, 100*35Track 41*25, 50*25, 63*25, 72*25, 75*25, 100*25Angle and bead 25*25, 30*30Our series products main supply to ...