Product Name: section steel, angle, channel, I beam, H beam Price: US$ Detail: equal or unequal Angle barSize: 20X20X2mm-200X200X24mm Standard: DIN, JIS, ASTM, ISOQuality: DIN: S185, St37-2, S355N JIS: SS330, SS400, SM490ASTM: ASTM A36, A572 Gr50ChannelI beamH beam