The castings are true to pattern ,of walkmanlike finish and of unifrm quality and condition. Free from blowholes,porosity,hard scratches,shrinkage defects,cracks or other injurious defects,and shall be satisfactorily cleaned for their intened purpose.We specialized in all kinds of precision casting products,such as general carbon steel,alloy steel,stainless steel,ductile cast iron and various types of other steel,ect.