making the ceiling grid,A)main tee:38*24,32*24,30*24,B)cross tee:30*24,26*24,C)wall angle:24*24,22*22,Thickness: 0.2-0.4mm ceiling grid;materials:TDC51D+Z\TSGCCA);metric, lenght 3,600mmimperial,lenght 3,660mmSize:ceiling gridA) Main Tee: 38 X 24mm, 32 X 23mm, 30 x 24mmB) Cross Tee: 30 x 24mm, 26 X 24, 24 X 24mmC) Wall Angle: 24 X 24mm, 22 x 22mm, 20 x 20mmThickness: 0.20mm-0.40mm2)Thickness, ...