Continuous Extrusion Blow Molding is a variation of Extrusion Blow Molding. Melting process of polypropylene can be achieved via extrusion and molding. Intermittent Extrusion Blow molding is a variation of Extrusion Blow Molding. Two methods are used to manufacture faceshields&colon; extrusion and injection molding. They can be processed by injection molding, extrusion or hot forming. UHMWPE is processed variously by compression moulding, ram extrusion, gel spinning, and sintering. TPO is easily processed by injection molding, profile extrusion, and thermoforming. Induction heating improves energy efficiency for injection and extrusion processes. The receiver housing is a steel-reinforced aluminium extrusion finished with a baked enamel coating. Tin stabilizers are the preferred stabilizers for high output PVC and CPVC extrusion. There are a variety of dies used in plastics extrusion. Lava domes are formed by the extrusion of viscous felsic magma. It can also be performed by Extrusion Welding. Cross-linking is accomplished during or after the extrusion of the tubing. Mill finishes are derived by normal production processes, such as rolling, extrusion, or casting.