Profile: Mecc - USA, LLC provides a wide range of products and services to the metals industry. We develop steel mills. Our products include flow control/slide gate systems, alloy castings, water-cooled furnace shells & panels, rolls & shear blades and oxygen sensors. We produce water-cooled elements for the steel making industry. Our flow control/slide gate systems include slide gate valves & tube changer systems, process control & drive systems and metal cans for refractory shapes.