... high strength plate 1,Material:CortenB. 2,Specification:Thickness of 8-420mm. cutted any size Q345,Q390,Q420,Q460GB/ ... mineral product automobile, excavator, car loader, bulldozer, each kind of hoist crane, coal mine hydraulic pressure support which were widely used ... general construction and each kind of project machinery, like the mine and each kind of project construction.12Mn,15MnVN,16Mn, ...