carbon steel pipe making machine 10#, 20#, 45#, 16Mn, Q235, Q345, Q195 O. ... D.: 20-508mm W.T.:1.8-100mm or more precision carbon steel ... high temperature resistant, low temperature resistant, etc..12) Processing Technology: Cold Drawn/hot roll/cold rollAbove are the general items ... can also meet your needs. low price carbon steel pipe making machine