Profile: Greer Tank & Welding, Inc. manufactures tanks. Our products include steel & aluminum, steel tanks, septic tanks and polyethylene tanks. Steel tanks includes angle, bar grating, channel, cold & hot rolled round bar, couplings, expanded metals, flanges-cast & pressed, flat bar, floor plate, grip strut, I-beams & wide flange beams, pipe, plates & sheets, square and rectangular tubing. We provide custom fabrication, waterjet cutting, tanks, steel, aluminum and plastic tank services.