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 ... 24mmB) Cross Tee: 30 x 24mm, 26 X 24, 24 X 24mmC) Wall Angle: 24 X 24mm, 22 x 22mm, 20 x 20mmThickness ... , Theatres And So On.5)Year Capacity: 2,000,000 Square Meter / Year.