a.ms channel standard size b.sizes:50*25*3-305*80*13mm c. ... ,A36,SS400 d.Good quality e.Factory price ms channel standard size Our main products include: Shipbuilding Angle Steel, Hot Rolled ... ( IPE, IPEAA,IPEAA80, IPEAA100),Hot Rolled SteelH Beam, etc. with the standard of GB, JIS, IPE, ASTM, DIN.Specifications:a.Hot rolled ... .540#A58.928400*102*12.540#B65.208 ms channel standard size