SUDARSHAN PATTERN WORKS specialized in manufacturing of Quality Shell Mould Pattern, Wooden, Aluminium, Cast Iron patterns, metal patterns, dies and moulds. It is utilized for little to medium parts that require high precision. Shell mould casting is a metal casting process like sand casting, in that molten metal is filled an expendable mould. In any case, in shell shape casting, the form is a meagre walled shell made from applying a sand-pitch blend around a pattern.