... 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 pipe ... making machine1) Material: 10#, 20#, 45#, 16Mn, Q235, Q345 ... Standard export package or as per clients' requirements 10) Delivery time: Within about 30-45 days ... your needs. low price carbon steel pipe making machine