A bottle blow moulding machine is a kind of machine that is widely used in the canning line of beverage. It could be used to shape hollow plastic parts and connect them. It is also used to form glass bottles or hollow shapes of other materials. Generally, there are three main types of blow molding that are used in the canning line: extrusion blow molding, injection blow molding, and injection stretch blow molding. So, what exactly are the working steps of a bottle blow moulding machine, and what are the precautions for operating a bottle blow moulding machine? Let me introduce them to you in the following contents.