Profile: Midwest Metal Products is an angle ring manufacturer stocking standard angle rings from 3" to 96". Our standard angle rings are available in carbon steel, stainless steel and aluminum. We also stock hot dipped galvanized angle rings in sizes from 3" to 72". We can punch any hole pattern, any size hole and any shape hole including slots. We supply gaskets, blast gates, wonderflanges and custom rolling. We can roll your custom angle rings, leg-out, leg-in, heel-in and heel-out.