Perfusion of PU foam (Hereinafter PU) is Polyurethane Prepolymer foam molding in mould. Of all material , the elastic of PU perfusion foaming is the most superior and the hardness can be adjusted from 10 to 60 shores.

It has many advantages, such as superior physical properties, product environment protection and beautiful shape. It is the first chose for sport shoes and function shoes. And widely used in other function insole and foot health care product.