hot rolled steel strip walmart led lights strips Bridges Application StandardASTM , BS , GB , DIN , JIS , AISI GradeQ195 , Q215 , Q235 , Q345 , SS235 , SS400 , ST37 , ST42 , ST52 , A36 Thickness1.2-2.0mm Width145-235mm LengthCustomers' Requirement TechnologyHot Rolled ColorPrimary Color TypeSteel Coil SurfaceSmooth Black ApplicationSteel Structure , Metal Product , Construction Structure Special PipeEMT Pipe Section ShapeRectangle