carbon steel pipe making machine 10#, 20#, 45#, 16Mn, Q235, Q345, Q195 O.D.: 20-508mm W.T.:1.8-100mm or more precision ... , PED, Mill Test Certificate EN10204/3.1B4) O.D.: 20-508mm5) W.T.:1.8-100mm6) Length: the max is 12m or ... , electric power, boiler, high temperature resistant, low temperature resistant, etc..12) Processing Technology: Cold Drawn/hot roll/cold rollAbove are the ...