The business scope covers; metal die set, used on various kinds of machines,and designde for casting companies.for example: the die sets used on jolt-squeeze,ertrusion, high pressure, air pressure molding machines;the die sets of hot core case, shell core case and cold core case used on various kinds of state-made importde core shooter; mechnical and manual core die sets. Metal casting and low pressure casting die sets,And cold pressure type die sets etc.!