P.O. Aquamarine Engineering supplies titanium heat exchangers, and has done so for the marine industry for more than a decade. The shell-and-tube design have performed as main engine fresh water coolers, hydraulic oil coolers, refrigeration condensers and brine coolers. Blue Ice and TI-Hex heat exchangers all feature titanium tubes, titanium tubesheets and titanium waterboxes. Bldg. P.O. DuPont showcased its Corian Bas-Relief signature surfaces, a proprietary new technology that allows the material to be textured in an endless array of designs, at this year's Sea Trade Cruise Shipping Convention in Miami, Fla. Corian Bas-Relief signature surfaces can be used in a myriad of vertical applications including wall cladding…