... ,Hand rail 2.Material Q235,Q345B,4130 ,4140,4150 special shaped steel ,Hand rail Business TypeManufacturer, ISO9001 & CE certifiedProductSeamless Carbon steel ... ; cold-drawing pipes; cold-rolling pipes; alloy steel pipe; special shaped pipesShapeRound, square, rectangular, triangle, hexagonal, oval and other special sections ... 200 tons to save freight fee for our customers special shaped steel