making the ceiling grid,A)main tee:38*24,32*24,30*24,B)cross tee:30*24,26*24,C)wall angle ... ,600mmimperial,lenght 3,660mmSize:ceiling grid1) Size (H X W):A) Main Tee: 38 X 24mm, 32 X 23mm, 30 x 24mmB ... ) Cross Tee: 30 x 24mm, 26 X 24, 24 X 24mmC) Wall ... : 2,000,000 Square Meter / Year. ceiling grid,ceiling cross tee,