Steel Plate ForQ235A SS400 A36 St37-2 20Mn 16Mn Q4
Oct 30, 2009
GRADE: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, B) SM520(B, C), SM570 St44-3, St52-3, St50-2.....