Profile: Dover Tank & Plate Co. is involved in the design, fabrication and erection of all types of structural steel for buildings & production facilities. Our engineering department specializes in the design and detailing of structural & miscellaneous steel. We operate modern fabricating equipment including computer controlled beamline & burning table/plasma, press brake, shear, rolls, beam camber machine, overhead cranes and saws. We offer beams, channels, angles, flat bars, round bars, flat sheet and flat plate.