Iron floor is mainly used to fixedworkpiece, it is fitter workers used to debug equipment, assembly equipment,maintenance equipment foundation work platform.Iron floor scope is mainly usedfor engine laboratory, provide basic experiment platform for engine anddynamometer.It is suitable for all kinds of testing, testwork, precision measuring datum plane;Used for mechanical inspectionmeasurement datum;Check the size precision of parts or form a deviation, andclosely, cast iron floor plate can make the vibration test rig, in themachinery manufacturing it is also an indispensable basictools.Usually it can be made asana box, square, round, rectangularshape,  the structure is divided into abox and double enclosed type, single compound type.