What's the size of channel 16, please? Thank you!
16A - H height 160mm, B leg width 63mm, D waist thickness 6.5mm - sectional area 21.962/ square cm, weight 17.240kg/m16b - H height 160mm, B leg width 65mm, D waist thickness 8.5mm - sectional area 25.162/ square cm, weight 19.752kg/m
16# channel steel GB, A, B two kinds: 16#A trough, 16#B trough said. Specific specifications are: 16#A:, 160*63**6.5 adjustment, rice weighing 17.24KG, 16#B:160*65*8.5 adjustment, rice weighing 19.752KG
