China Heat Exchanger Plate 0.5/0.6mm Plate Thickness S4 NBR/EPDM/Viton Plate Heat Exchanger Gasket M15b Plate Heat Exchanger, Find details about China Plate Heat Exchanger, Heat Exchanger from Heat Exchanger Plate 0.5/0.6mm Plate Thickness S4 NBR/EPDM/Viton Plate Heat Exchanger Gasket M15b Plate Heat Exchanger