Extrusion, also known as extrusion molding or extrusion, rubber processing, also known as pressure out. Refers to the material through the extruder barrel and the role of the screw, while by the thermoplastic, while the screw forward, continuous through the nose and made a variety of cross-section products or semi-finished products, a processing method.
Injection molding is a method of producing industrial products. Products are usually made of rubber and plastic injection molding. Injection molding can also be injection molding molding method. And die casting. Injection molding machine (injection molding machine or injection molding machine) is the thermoplastic or thermosetting materials using plastic molding mold made of various shapes of plastic products, the main molding equipment, injection molding is achieved through the injection molding machine and mold