... :black steel ,galvanized steel ,stainless steel C Channel C steel ChannelProduct: C channel ,steel channelStandard:ASTM ,JIS ,DIN,ENMaterial: Q195,Q235 Q345,SpCCThickness: 2mm ,2.5mm,3mm,4mmWidth:80mm,100mm,120mm ... : Within 14 working days Specification of C Channel: Model SizeTHeoretical Weighth X b X a xt h b a t kg/m80x40x15x2.580 ...