C Lipped Channel 1.Standard:Q195,Q215,Q235 2.Thickness:1.2mm~6mm; Length: as requires 3.Surface finished:black or galvanized C Channel C ... steel ChannelProduct: C channel1.Standard:ASTM ,JIS ,DIN,EN2Material: Q195,Q215,Q235 Q345,SpCC3.Thickness: 1.2mm to ...