CHANNELS 1. SPEC same as below 2. Grade: SS400/Q235 3.Detailed requirement please feel free to contact us ITEM NAMESPECGRADECHANNELS63X40X4.8MMX6.634KG/MSS400/Q235CHANNELS65X40X4.8MMX6.709KG/MSS400/Q235CHANNELS75X40X3.8MMX5.3KG/M SS400/Q235CHANNELS75X40X5.0MMX6.92KG/M SS400/Q235CHANNELS76X38X5.1MMX6.7KG/M SS400/Q235CHANNELS80X43X5.0MMX8.045KG/MSS400/Q235CHANNELS100X48X5.3MMX10.007KG/MSS400/ ...