Pressure vessel; 1.Material: austenitic stainless steel, 16MnR, 20R, 304, 321, 316L / cladding plate,carbon steel. 2.Design pr 1.Material: austenitic stainless steel, 16MnR, 20R, 304, 321, 316L / cladding plate,carbonsteel,etc.2.Design press:0.1-10Mpa;