Supply angle, flat, channel, straight bar, plain steel bars, square bar, hexagon bars. CommodityMaterial Size Unit Angle202 , 304 , ... ~ 12MTPlain Steel Bars202 , 316 , 304Φ 3 ~ Φ 55MTSquare Bar304 , 202 , 31620 ~80MTHexagon Bar304 , 321 ,316S 10 ~ S 60MT Section steel/angle steel/channel/flat/beam ...