pipe fittings, welding, cooling towers, design services, hoppers fabrication, pressure vessel insulation, mechanical contractors, pipe fabrications, pipe insulation, industrial rigging, tanks fabrication, aluminum welding, carbon steel welding, copper alloy or copper welding, stainless steel welding, plastic fabrications available from l&l mechanical construction and design company, inc . based in east rutherford, nj. click the links below to visit our website or contact us via our profile page.