Norton Equipment Corp. Norton Equipment Corporation is one of the leading manufacturers of large and small Surface Plates and Angle Plates - Plain Top, Slotted or T-Slotted for CMM, Layout and Testing. We're also a manufacturer of magnesium and aluminum angles, risers, straight edges, parallels, cubes and mouse scribers for Model and Pattern Shops. Nortonequipmentcorp.com~Site InfoWhoisTrace RouteRBL Check