carbon steel pipe making machine 10#, 20#, 45#, 16Mn, Q235, Q345, Q195 O.D.: 20- ... .D.: 20-508mm5) W.T.:1.8-100mm6) Length: the max is 12m or as customers' required7) Suitable for high pressure, anti ... roll/cold rollAbove are the general items, for the special types, we can also meet your needs. low price carbon steel pipe making machine