Profile: Jero, Inc. offer fittings that are shrink-wrapped to prevent damage to gasket surfaces, an added measure of quality control. Our machining and manufacturing services include alloy analyzing, laser measuring, annealing furnace, pickling, CNC turning lathes, welding and sawing. We provide detector, which utilizes x-ray fluorescence (XRF) technology to analyze and identify metal samples and report elemental compositions.