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PRODUCT PARAMETERS Material 10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35 Wall Thickness 1MM~12MM Grade 10#-45#, 16Mn, A53-A369, Q195-Q345, ST35-ST52 ...