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 ... ,Ti alloy steel ,Ni alloy steel.3)standard of steel:ASME, DIN, BS, EN, JIS,etc.4)Price & payment:Depend on ...