Spiral plate heat exchanger has been widely used in chemical, medicine ,fuel ,chemical fiber ,metallurgy . Spiral plate heat exchangerMain Features:1) Material: stainless steel and/or carbon steel2) Heat exchanger area: 1 - 500sqm3) Shape: fixed pipe plate, floating head, U-shaped pipe4) Structure: single channel, double channel and multi-channel5) Used for evaporating, heating, condensing, ...