Polyacetal resins are supplied in a granulated form and, with heat and pressure, can be molded into a desired shape.It can be processed by all methods suitable for thermoplastics: injection molding, extrusion, compression molding, rotational casting or blow molding. However, injection molding and extrusion are the most important methods used. It must be processed in the temperature range 190 – 230°C and may require drying before forming because it is hygroscopic