... *5.0*7.4, piece weight 15.8KG/M IPE180*91*5.3*8.0, piece weight 18.8JG/M IPE200*100*5.6*8.5, piece ... weight 22.4KG/M IPE220*110*5.9*9.2, piece ... weight 26.2KG/M 7.JIS Standard: 100*100*6*9, piece ... *125*6.5*9, piece weight 23.6KG/M 150*150*7*10, piece weight 31.1G/M 200*100*5.5*8, piece weight 20 ...