Features: 1) 38#: a) Main beam 38mm high b) T profile 24mm high c) Wall angle: 24 x 24mm, 23 x 23mm 2) 32# a) Main beam 32mm high b) T profile 24mm high c) Wall angle: 24 x 24mm, 23 x 23mm 3) 30# a) Main beam 30mm high b) T profile 20mm high c) Wall angle: 24 x 24mm, 23 x 23mm The length can be provided as clients requirements. The thickness of T grids is 0.23mm,and the thickness can be provided as clients requirements,too. Packing in carton box. Main Beam：25 units/carton box T Profile：75 units/carton box Wall angle：50 units/carton box