1. Positive displacement automatic feeding is adopted, the powder does not need granulation, and the saw blade has good flatness and consistency. The mould has long working life, simple installation and maintenance.2. The mould has long working life, simp
Impeller, also known as the working wheel. The only component in centrifugal compressor that works on the air flow. The most important part of a rotor. The impeller is not only the impeller with moving blades, but also the component of the impulse steam t