screw barrel

screw and barrel for blow molding machine: With the rapid development of packaging industry, the application of blow molding machine is more and more wider. The form and material of screws are higher and higher. According to the different material and application of film, Jinhua adopted unique design to increase the output and mixing features of blow molding machine. Main forms of screws are as follows: gradual change , abrupt change, wave , barrier, distributary, separation, air discharge, pin, blending, , triple-head , and multi-head, etc. Specifications: Φ20mm300mm L/D ratio: 1555Length≤18000mm Length: ≤18000mm