Provide: Common low alloy structural steel plate Q295,Q345,SM490,A572Grade: 12Mn,15MnVN,16Mn,15MnV,14MnNb,Q295(A,B),Q345(A,B,C,D,E),Q390(A,B,C,D,E),Q420(A,B,C,D,E),Q460(C,D,E), Q500(D,E),Q550(D,E)Q620(D,E),Q690(D,E)SM490(A,B,C),SM490Y(A...
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hot rolled steel plate...
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