1、High yield double lip high pressure air ring must go through a number of strict inspection processes, and the layers of inspection can be delivered. 2、The operation speed of the machine is orderly, adjustable, and the performance is stable. Widely used in various types of High yield double outlet air ring for film blowing machine. 3、The design is reasonable. Structure layout at a glance. Easy to operate and easy to use. 4、High yield air ring for film blowing machine must go through a number of strict inspection processes, and the layers of inspection can be delivered.