The screw adopts the most advanced alloy by spraying technology, precision machining, high hardness, corrosion resistance and better performance, long service life, is the life of 2~3 times nitriding screw;
The screw length diameter ratio, plasticizing capacity, uniform temperature distribution, automatic temperature control, blown film is bright and uniform products with good performance;
3 the advantages of compact structure, stable operation, single arm structure, economy and practicality, integration and self adjustable traction device for lifting;
The use of advanced frequency conversion technology, high efficiency and energy saving;
The crimp forms, can be arbitrarily selected;
The rotating head can be configured according to user needs.