tube sheet,tube plate 1)Materials:Q345r,carbon steel,stainless steel, ... 16Mn,Ti alloy steel 2)standard of steel:ASME,DIN,BS,EN tube ... sheet / tube plate1)Size:Up to 2500mm OD and max ... competitive prices.T T,L/C,30% down payments.5)Certificated by 9 classification societies such as DNV, BV, ABS, ...