Tube heat exchanger2: 1.Material:Stainless steel 304L, 316L, carbon steel; 2.Heat transfer area:500 square meters; 3.Design p Tube heat exchanger2:1.Material:Stainless steel 304L, 316L, carbon steel;2.Heat transfer area:500 square meters;3.Design presss: Shell side 2 Mpa, Tube side 1.8Mpa;4.Superior quality, competitive price, stable guarantee system;5.Packaging and painting for customers' ...