C Steel project common accessories:
Common C steel specifications:
C41*62*(1.8/2.0/2.3/2.5)
C41*52*(1.8/2.0/2.3/2.5)
C41*41*(1.8/2.0/2.3/2.5)
C21*41*(1.5/1.8/2.0)
C120*60*(2.3/2.5/2.75/3.0)
C100*50*(2.3/2.5/2.75/3.0)