вковки углерода листа трубки 16Mn тяжелые стальные, который подвергли механической обработке, большая стальная выкованная отливка

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16Mn Tube Sheet Heavy Carbon Steel Machined Forgings , Large Steel Forged Casting Material: The tube sheet material mainly uses the 16Mn,Q345R,S355NL. Useful: Mainly used for chemical containers, such as tube type heat exchangers, pressure vessels, boilers, condensers, central air conditioning, evaporators and desalination Manufacturing process: Forged after finishing, quenching and tempering, after milling, carburizing, then grinding, after reaching the requirements of the