... , high-yield, shapely appearance, no shrinkage cavity and porosity. As well as, it can meet other ... be casted. Building: after heated, the upper and lower dies should be poured with sand (Note ... The mould should be closed after protection, and then immit the molten iron through the inlet ... minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Micro-ball and Micro-cylpebs plate