ITBONA Corporation home page angle plates, base plates, blueing plates, surface plates, box cubes, box tables, floor plates, forge plates, swage plates, machine tables, marking-off tables, surface plates, parallel vees, straightening plates, supports, support frames, Stolle, BayCast, Bay Cast, springs, foundation, seismic, seismic mass, anchor frame, level control, air springs, visco springs, steel springs, clamping system, x-y positioner, elevating table, finite element analyis, consulting We offer High Quality cast iron products like Base Plates, Machine Beds, Surface Plates and Measurering Plates as well as Vibration Isolation, Seismic Mass Design and Automotive Test Engineering Solutions