304L Stainless steel shell and tube evaporator The tube core and shell of this type heat exchanger are made of good-quality 304 stainless steel. has a good water circulation effect through the use of precision closed holes and internal guide device technologyUsing 304L stainless steel tube, no Seam welding,small holes are evenly distributed and plastic spiral baffles greatly improve heat exchange effect and water flow rate,and effectively avoid the problem of rapid scaling and make the equipment safe and efficient for long-term operation