Nkọwapụta ASTM A179 maka oyi na-atụ enweghị nkebi-Carbon Steel Heat-Exchangeer na Condenser Tubes.

  • Nkọwapụta ASTM A179 maka oyi na-atụ enweghị nkebi-Carbon Steel Heat-Exchangeer na Condenser Tubes.
    Nkọwapụta ASTM A179 maka oyi na-atụ enweghị nkebi-Carbon Steel Heat-Exchangeer na Condenser Tubes.