China Tower Single Tube Tower/Communication Tower Unipolar Tower Galvanized Single Tube Communication Tower/Steel Pole, Find details about China Steel Pipe Tower, Single Tube Steel Tower from Tower Single Tube Tower/Communication Tower Unipolar Tower Galvanized Single Tube Communication Tower/Steel Pole
China-GB | America-ASTM | Equivalent |
Q235 | Grade D | SS400,S235JO |
Q345 | Grade50[345] | S355JR |
Q420 | Grade60[415] | S420NL |
Q460 | Grade65[450] | S460NL |