Measuring platform has some high requirements.The
surface of platform should not has apperance defect,such as
rust,scratches,dent,which may effect normal use.What\'s more,work
surfaces should not have sand holes,porosity ,crack,slag and
casting defects such as shrinkage.
   Ralative to two sides,should be set with
installation of the handle,the suspension loop hoisting facilities
such as threaded hole or cylindrical hole.We should adopt high
quality fine makings of grey cast iron or alloy cast iron
manufacturing.It should be treated with stability and
demagnetization.
