... ,DIN,BS,EN tube sheet / tube plate1)Size:Up to 2500mm OD and max thickness of 400mm;2)Material: Q345,16Mn,Ti alloy ... steel ,Ni alloy steel.3)standard of steel:ASME, DIN, BS ... , EN, JIS,etc.4)Price & payment:Depend on Material of steel and quantity,but we will give you competitive prices ...